Updated the files.

my-app/node_modules/webpack/lib/library/AbstractLibraryPlugin.js

@@ -0,0 +1,301 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const RuntimeGlobals = require("../RuntimeGlobals");
+const JavascriptModulesPlugin = require("../javascript/JavascriptModulesPlugin");
+
+/** @typedef {import("webpack-sources").Source} Source */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryOptions} LibraryOptions */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryType} LibraryType */
+/** @typedef {import("../Chunk")} Chunk */
+/** @typedef {import("../ChunkGraph")} ChunkGraph */
+/** @typedef {import("../Compilation")} Compilation */
+/** @typedef {import("../Compilation").ChunkHashContext} ChunkHashContext */
+/** @typedef {import("../Compiler")} Compiler */
+/** @typedef {import("../Module")} Module */
+/** @typedef {import("../javascript/JavascriptModulesPlugin").RenderContext} RenderContext */
+/** @typedef {import("../javascript/JavascriptModulesPlugin").StartupRenderContext} StartupRenderContext */
+/** @typedef {import("../util/Hash")} Hash */
+
+const COMMON_LIBRARY_NAME_MESSAGE =
+	"Common configuration options that specific library names are 'output.library[.name]', 'entry.xyz.library[.name]', 'ModuleFederationPlugin.name' and 'ModuleFederationPlugin.library[.name]'.";
+
+/**
+ * @template T
+ * @typedef {Object} LibraryContext
+ * @property {Compilation} compilation
+ * @property {ChunkGraph} chunkGraph
+ * @property {T} options
+ */
+
+/**
+ * @template T
+ */
+class AbstractLibraryPlugin {
+	/**
+	 * @param {Object} options options
+	 * @param {string} options.pluginName name of the plugin
+	 * @param {LibraryType} options.type used library type
+	 */
+	constructor({ pluginName, type }) {
+		this._pluginName = pluginName;
+		this._type = type;
+		this._parseCache = new WeakMap();
+	}
+
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		const { _pluginName } = this;
+		compiler.hooks.thisCompilation.tap(_pluginName, compilation => {
+			compilation.hooks.finishModules.tap(
+				{ name: _pluginName, stage: 10 },
+				() => {
+					for (const [
+						name,
+						{
+							dependencies: deps,
+							options: { library }
+						}
+					] of compilation.entries) {
+						const options = this._parseOptionsCached(
+							library !== undefined
+								? library
+								: compilation.outputOptions.library
+						);
+						if (options !== false) {
+							const dep = deps[deps.length - 1];
+							if (dep) {
+								const module = compilation.moduleGraph.getModule(dep);
+								if (module) {
+									this.finishEntryModule(module, name, {
+										options,
+										compilation,
+										chunkGraph: compilation.chunkGraph
+									});
+								}
+							}
+						}
+					}
+				}
+			);
+
+			/**
+			 * @param {Chunk} chunk chunk
+			 * @returns {TODO} options for the chunk
+			 */
+			const getOptionsForChunk = chunk => {
+				if (compilation.chunkGraph.getNumberOfEntryModules(chunk) === 0)
+					return false;
+				const options = chunk.getEntryOptions();
+				const library = options && options.library;
+				return this._parseOptionsCached(
+					library !== undefined ? library : compilation.outputOptions.library
+				);
+			};
+
+			if (
+				this.render !== AbstractLibraryPlugin.prototype.render ||
+				this.runtimeRequirements !==
+					AbstractLibraryPlugin.prototype.runtimeRequirements
+			) {
+				compilation.hooks.additionalChunkRuntimeRequirements.tap(
+					_pluginName,
+					(chunk, set, { chunkGraph }) => {
+						const options = getOptionsForChunk(chunk);
+						if (options !== false) {
+							this.runtimeRequirements(chunk, set, {
+								options,
+								compilation,
+								chunkGraph
+							});
+						}
+					}
+				);
+			}
+
+			const hooks = JavascriptModulesPlugin.getCompilationHooks(compilation);
+
+			if (this.render !== AbstractLibraryPlugin.prototype.render) {
+				hooks.render.tap(_pluginName, (source, renderContext) => {
+					const options = getOptionsForChunk(renderContext.chunk);
+					if (options === false) return source;
+					return this.render(source, renderContext, {
+						options,
+						compilation,
+						chunkGraph: compilation.chunkGraph
+					});
+				});
+			}
+
+			if (
+				this.embedInRuntimeBailout !==
+				AbstractLibraryPlugin.prototype.embedInRuntimeBailout
+			) {
+				hooks.embedInRuntimeBailout.tap(
+					_pluginName,
+					(module, renderContext) => {
+						const options = getOptionsForChunk(renderContext.chunk);
+						if (options === false) return;
+						return this.embedInRuntimeBailout(module, renderContext, {
+							options,
+							compilation,
+							chunkGraph: compilation.chunkGraph
+						});
+					}
+				);
+			}
+
+			if (
+				this.strictRuntimeBailout !==
+				AbstractLibraryPlugin.prototype.strictRuntimeBailout
+			) {
+				hooks.strictRuntimeBailout.tap(_pluginName, renderContext => {
+					const options = getOptionsForChunk(renderContext.chunk);
+					if (options === false) return;
+					return this.strictRuntimeBailout(renderContext, {
+						options,
+						compilation,
+						chunkGraph: compilation.chunkGraph
+					});
+				});
+			}
+
+			if (
+				this.renderStartup !== AbstractLibraryPlugin.prototype.renderStartup
+			) {
+				hooks.renderStartup.tap(
+					_pluginName,
+					(source, module, renderContext) => {
+						const options = getOptionsForChunk(renderContext.chunk);
+						if (options === false) return source;
+						return this.renderStartup(source, module, renderContext, {
+							options,
+							compilation,
+							chunkGraph: compilation.chunkGraph
+						});
+					}
+				);
+			}
+
+			hooks.chunkHash.tap(_pluginName, (chunk, hash, context) => {
+				const options = getOptionsForChunk(chunk);
+				if (options === false) return;
+				this.chunkHash(chunk, hash, context, {
+					options,
+					compilation,
+					chunkGraph: compilation.chunkGraph
+				});
+			});
+		});
+	}
+
+	/**
+	 * @param {LibraryOptions=} library normalized library option
+	 * @returns {T | false} preprocess as needed by overriding
+	 */
+	_parseOptionsCached(library) {
+		if (!library) return false;
+		if (library.type !== this._type) return false;
+		const cacheEntry = this._parseCache.get(library);
+		if (cacheEntry !== undefined) return cacheEntry;
+		const result = this.parseOptions(library);
+		this._parseCache.set(library, result);
+		return result;
+	}
+
+	/* istanbul ignore next */
+	/**
+	 * @abstract
+	 * @param {LibraryOptions} library normalized library option
+	 * @returns {T | false} preprocess as needed by overriding
+	 */
+	parseOptions(library) {
+		const AbstractMethodError = require("../AbstractMethodError");
+		throw new AbstractMethodError();
+	}
+
+	/**
+	 * @param {Module} module the exporting entry module
+	 * @param {string} entryName the name of the entrypoint
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {void}
+	 */
+	finishEntryModule(module, entryName, libraryContext) {}
+
+	/**
+	 * @param {Module} module the exporting entry module
+	 * @param {RenderContext} renderContext render context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {string | undefined} bailout reason
+	 */
+	embedInRuntimeBailout(module, renderContext, libraryContext) {
+		return undefined;
+	}
+
+	/**
+	 * @param {RenderContext} renderContext render context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {string | undefined} bailout reason
+	 */
+	strictRuntimeBailout(renderContext, libraryContext) {
+		return undefined;
+	}
+
+	/**
+	 * @param {Chunk} chunk the chunk
+	 * @param {Set<string>} set runtime requirements
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {void}
+	 */
+	runtimeRequirements(chunk, set, libraryContext) {
+		if (this.render !== AbstractLibraryPlugin.prototype.render)
+			set.add(RuntimeGlobals.returnExportsFromRuntime);
+	}
+
+	/**
+	 * @param {Source} source source
+	 * @param {RenderContext} renderContext render context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {Source} source with library export
+	 */
+	render(source, renderContext, libraryContext) {
+		return source;
+	}
+
+	/**
+	 * @param {Source} source source
+	 * @param {Module} module module
+	 * @param {StartupRenderContext} renderContext render context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {Source} source with library export
+	 */
+	renderStartup(source, module, renderContext, libraryContext) {
+		return source;
+	}
+
+	/**
+	 * @param {Chunk} chunk the chunk
+	 * @param {Hash} hash hash
+	 * @param {ChunkHashContext} chunkHashContext chunk hash context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {void}
+	 */
+	chunkHash(chunk, hash, chunkHashContext, libraryContext) {
+		const options = this._parseOptionsCached(
+			libraryContext.compilation.outputOptions.library
+		);
+		hash.update(this._pluginName);
+		hash.update(JSON.stringify(options));
+	}
+}
+
+AbstractLibraryPlugin.COMMON_LIBRARY_NAME_MESSAGE = COMMON_LIBRARY_NAME_MESSAGE;
+module.exports = AbstractLibraryPlugin;

my-app/node_modules/webpack/lib/library/AmdLibraryPlugin.js

@@ -0,0 +1,178 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const { ConcatSource } = require("webpack-sources");
+const ExternalModule = require("../ExternalModule");
+const Template = require("../Template");
+const AbstractLibraryPlugin = require("./AbstractLibraryPlugin");
+
+/** @typedef {import("webpack-sources").Source} Source */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryOptions} LibraryOptions */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryType} LibraryType */
+/** @typedef {import("../Chunk")} Chunk */
+/** @typedef {import("../Compilation").ChunkHashContext} ChunkHashContext */
+/** @typedef {import("../Compiler")} Compiler */
+/** @typedef {import("../javascript/JavascriptModulesPlugin").RenderContext} RenderContext */
+/** @typedef {import("../util/Hash")} Hash */
+/** @template T @typedef {import("./AbstractLibraryPlugin").LibraryContext<T>} LibraryContext<T> */
+
+/**
+ * @typedef {Object} AmdLibraryPluginOptions
+ * @property {LibraryType} type
+ * @property {boolean=} requireAsWrapper
+ */
+
+/**
+ * @typedef {Object} AmdLibraryPluginParsed
+ * @property {string} name
+ * @property {string} amdContainer
+ */
+
+/**
+ * @typedef {AmdLibraryPluginParsed} T
+ * @extends {AbstractLibraryPlugin<AmdLibraryPluginParsed>}
+ */
+class AmdLibraryPlugin extends AbstractLibraryPlugin {
+	/**
+	 * @param {AmdLibraryPluginOptions} options the plugin options
+	 */
+	constructor(options) {
+		super({
+			pluginName: "AmdLibraryPlugin",
+			type: options.type
+		});
+		this.requireAsWrapper = options.requireAsWrapper;
+	}
+
+	/**
+	 * @param {LibraryOptions} library normalized library option
+	 * @returns {T | false} preprocess as needed by overriding
+	 */
+	parseOptions(library) {
+		const { name, amdContainer } = library;
+		if (this.requireAsWrapper) {
+			if (name) {
+				throw new Error(
+					`AMD library name must be unset. ${AbstractLibraryPlugin.COMMON_LIBRARY_NAME_MESSAGE}`
+				);
+			}
+		} else {
+			if (name && typeof name !== "string") {
+				throw new Error(
+					`AMD library name must be a simple string or unset. ${AbstractLibraryPlugin.COMMON_LIBRARY_NAME_MESSAGE}`
+				);
+			}
+		}
+		return {
+			name: /** @type {string} */ (name),
+			amdContainer: /** @type {string} */ (amdContainer)
+		};
+	}
+
+	/**
+	 * @param {Source} source source
+	 * @param {RenderContext} renderContext render context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {Source} source with library export
+	 */
+	render(
+		source,
+		{ chunkGraph, chunk, runtimeTemplate },
+		{ options, compilation }
+	) {
+		const modern = runtimeTemplate.supportsArrowFunction();
+		const modules = chunkGraph
+			.getChunkModules(chunk)
+			.filter(m => m instanceof ExternalModule);
+		const externals = /** @type {ExternalModule[]} */ (modules);
+		const externalsDepsArray = JSON.stringify(
+			externals.map(m =>
+				typeof m.request === "object" && !Array.isArray(m.request)
+					? m.request.amd
+					: m.request
+			)
+		);
+		const externalsArguments = externals
+			.map(
+				m =>
+					`__WEBPACK_EXTERNAL_MODULE_${Template.toIdentifier(
+						`${chunkGraph.getModuleId(m)}`
+					)}__`
+			)
+			.join(", ");
+
+		const iife = runtimeTemplate.isIIFE();
+		const fnStart =
+			(modern
+				? `(${externalsArguments}) => {`
+				: `function(${externalsArguments}) {`) +
+			(iife || !chunk.hasRuntime() ? " return " : "\n");
+		const fnEnd = iife ? ";\n}" : "\n}";
+
+		let amdContainerPrefix = "";
+		if (options.amdContainer) {
+			amdContainerPrefix = `${options.amdContainer}.`;
+		}
+
+		if (this.requireAsWrapper) {
+			return new ConcatSource(
+				`${amdContainerPrefix}require(${externalsDepsArray}, ${fnStart}`,
+				source,
+				`${fnEnd});`
+			);
+		} else if (options.name) {
+			const name = compilation.getPath(options.name, {
+				chunk
+			});
+
+			return new ConcatSource(
+				`${amdContainerPrefix}define(${JSON.stringify(
+					name
+				)}, ${externalsDepsArray}, ${fnStart}`,
+				source,
+				`${fnEnd});`
+			);
+		} else if (externalsArguments) {
+			return new ConcatSource(
+				`${amdContainerPrefix}define(${externalsDepsArray}, ${fnStart}`,
+				source,
+				`${fnEnd});`
+			);
+		} else {
+			return new ConcatSource(
+				`${amdContainerPrefix}define(${fnStart}`,
+				source,
+				`${fnEnd});`
+			);
+		}
+	}
+
+	/**
+	 * @param {Chunk} chunk the chunk
+	 * @param {Hash} hash hash
+	 * @param {ChunkHashContext} chunkHashContext chunk hash context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {void}
+	 */
+	chunkHash(chunk, hash, chunkHashContext, { options, compilation }) {
+		hash.update("AmdLibraryPlugin");
+		if (this.requireAsWrapper) {
+			hash.update("requireAsWrapper");
+		} else if (options.name) {
+			hash.update("named");
+			const name = compilation.getPath(options.name, {
+				chunk
+			});
+			hash.update(name);
+		} else if (options.amdContainer) {
+			hash.update("amdContainer");
+			hash.update(options.amdContainer);
+		}
+	}
+}
+
+module.exports = AmdLibraryPlugin;

my-app/node_modules/webpack/lib/library/AssignLibraryPlugin.js

@@ -0,0 +1,389 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const { ConcatSource } = require("webpack-sources");
+const { UsageState } = require("../ExportsInfo");
+const RuntimeGlobals = require("../RuntimeGlobals");
+const Template = require("../Template");
+const propertyAccess = require("../util/propertyAccess");
+const { getEntryRuntime } = require("../util/runtime");
+const AbstractLibraryPlugin = require("./AbstractLibraryPlugin");
+
+/** @typedef {import("webpack-sources").Source} Source */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryOptions} LibraryOptions */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryType} LibraryType */
+/** @typedef {import("../Chunk")} Chunk */
+/** @typedef {import("../Compilation")} Compilation */
+/** @typedef {import("../Compilation").ChunkHashContext} ChunkHashContext */
+/** @typedef {import("../Compiler")} Compiler */
+/** @typedef {import("../Module")} Module */
+/** @typedef {import("../javascript/JavascriptModulesPlugin").RenderContext} RenderContext */
+/** @typedef {import("../javascript/JavascriptModulesPlugin").StartupRenderContext} StartupRenderContext */
+/** @typedef {import("../util/Hash")} Hash */
+/** @template T @typedef {import("./AbstractLibraryPlugin").LibraryContext<T>} LibraryContext<T> */
+
+const KEYWORD_REGEX =
+	/^(await|break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|false|finally|for|function|if|implements|import|in|instanceof|interface|let|new|null|package|private|protected|public|return|super|switch|static|this|throw|try|true|typeof|var|void|while|with|yield)$/;
+const IDENTIFIER_REGEX =
+	/^[\p{L}\p{Nl}$_][\p{L}\p{Nl}$\p{Mn}\p{Mc}\p{Nd}\p{Pc}]*$/iu;
+
+/**
+ * Validates the library name by checking for keywords and valid characters
+ * @param {string} name name to be validated
+ * @returns {boolean} true, when valid
+ */
+const isNameValid = name => {
+	return !KEYWORD_REGEX.test(name) && IDENTIFIER_REGEX.test(name);
+};
+
+/**
+ * @param {string[]} accessor variable plus properties
+ * @param {number} existingLength items of accessor that are existing already
+ * @param {boolean=} initLast if the last property should also be initialized to an object
+ * @returns {string} code to access the accessor while initializing
+ */
+const accessWithInit = (accessor, existingLength, initLast = false) => {
+	// This generates for [a, b, c, d]:
+	// (((a = typeof a === "undefined" ? {} : a).b = a.b || {}).c = a.b.c || {}).d
+	const base = accessor[0];
+	if (accessor.length === 1 && !initLast) return base;
+	let current =
+		existingLength > 0
+			? base
+			: `(${base} = typeof ${base} === "undefined" ? {} : ${base})`;
+
+	// i is the current position in accessor that has been printed
+	let i = 1;
+
+	// all properties printed so far (excluding base)
+	/** @type {string[] | undefined} */
+	let propsSoFar;
+
+	// if there is existingLength, print all properties until this position as property access
+	if (existingLength > i) {
+		propsSoFar = accessor.slice(1, existingLength);
+		i = existingLength;
+		current += propertyAccess(propsSoFar);
+	} else {
+		propsSoFar = [];
+	}
+
+	// all remaining properties (except the last one when initLast is not set)
+	// should be printed as initializer
+	const initUntil = initLast ? accessor.length : accessor.length - 1;
+	for (; i < initUntil; i++) {
+		const prop = accessor[i];
+		propsSoFar.push(prop);
+		current = `(${current}${propertyAccess([prop])} = ${base}${propertyAccess(
+			propsSoFar
+		)} || {})`;
+	}
+
+	// print the last property as property access if not yet printed
+	if (i < accessor.length)
+		current = `${current}${propertyAccess([accessor[accessor.length - 1]])}`;
+
+	return current;
+};
+
+/**
+ * @typedef {Object} AssignLibraryPluginOptions
+ * @property {LibraryType} type
+ * @property {string[] | "global"} prefix name prefix
+ * @property {string | false} declare declare name as variable
+ * @property {"error"|"static"|"copy"|"assign"} unnamed behavior for unnamed library name
+ * @property {"copy"|"assign"=} named behavior for named library name
+ */
+
+/**
+ * @typedef {Object} AssignLibraryPluginParsed
+ * @property {string | string[]} name
+ * @property {string | string[] | undefined} export
+ */
+
+/**
+ * @typedef {AssignLibraryPluginParsed} T
+ * @extends {AbstractLibraryPlugin<AssignLibraryPluginParsed>}
+ */
+class AssignLibraryPlugin extends AbstractLibraryPlugin {
+	/**
+	 * @param {AssignLibraryPluginOptions} options the plugin options
+	 */
+	constructor(options) {
+		super({
+			pluginName: "AssignLibraryPlugin",
+			type: options.type
+		});
+		this.prefix = options.prefix;
+		this.declare = options.declare;
+		this.unnamed = options.unnamed;
+		this.named = options.named || "assign";
+	}
+
+	/**
+	 * @param {LibraryOptions} library normalized library option
+	 * @returns {T | false} preprocess as needed by overriding
+	 */
+	parseOptions(library) {
+		const { name } = library;
+		if (this.unnamed === "error") {
+			if (typeof name !== "string" && !Array.isArray(name)) {
+				throw new Error(
+					`Library name must be a string or string array. ${AbstractLibraryPlugin.COMMON_LIBRARY_NAME_MESSAGE}`
+				);
+			}
+		} else {
+			if (name && typeof name !== "string" && !Array.isArray(name)) {
+				throw new Error(
+					`Library name must be a string, string array or unset. ${AbstractLibraryPlugin.COMMON_LIBRARY_NAME_MESSAGE}`
+				);
+			}
+		}
+		return {
+			name: /** @type {string | string[]} */ (name),
+			export: library.export
+		};
+	}
+
+	/**
+	 * @param {Module} module the exporting entry module
+	 * @param {string} entryName the name of the entrypoint
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {void}
+	 */
+	finishEntryModule(
+		module,
+		entryName,
+		{ options, compilation, compilation: { moduleGraph } }
+	) {
+		const runtime = getEntryRuntime(compilation, entryName);
+		if (options.export) {
+			const exportsInfo = moduleGraph.getExportInfo(
+				module,
+				Array.isArray(options.export) ? options.export[0] : options.export
+			);
+			exportsInfo.setUsed(UsageState.Used, runtime);
+			exportsInfo.canMangleUse = false;
+		} else {
+			const exportsInfo = moduleGraph.getExportsInfo(module);
+			exportsInfo.setUsedInUnknownWay(runtime);
+		}
+		moduleGraph.addExtraReason(module, "used as library export");
+	}
+
+	/**
+	 * @param {Compilation} compilation the compilation
+	 * @returns {string[]} the prefix
+	 */
+	_getPrefix(compilation) {
+		return this.prefix === "global"
+			? [compilation.runtimeTemplate.globalObject]
+			: this.prefix;
+	}
+
+	/**
+	 * @param {AssignLibraryPluginParsed} options the library options
+	 * @param {Chunk} chunk the chunk
+	 * @param {Compilation} compilation the compilation
+	 * @returns {Array<string>} the resolved full name
+	 */
+	_getResolvedFullName(options, chunk, compilation) {
+		const prefix = this._getPrefix(compilation);
+		const fullName = options.name ? prefix.concat(options.name) : prefix;
+		return fullName.map(n =>
+			compilation.getPath(n, {
+				chunk
+			})
+		);
+	}
+
+	/**
+	 * @param {Source} source source
+	 * @param {RenderContext} renderContext render context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {Source} source with library export
+	 */
+	render(source, { chunk }, { options, compilation }) {
+		const fullNameResolved = this._getResolvedFullName(
+			options,
+			chunk,
+			compilation
+		);
+		if (this.declare) {
+			const base = fullNameResolved[0];
+			if (!isNameValid(base)) {
+				throw new Error(
+					`Library name base (${base}) must be a valid identifier when using a var declaring library type. Either use a valid identifier (e. g. ${Template.toIdentifier(
+						base
+					)}) or use a different library type (e. g. 'type: "global"', which assign a property on the global scope instead of declaring a variable). ${
+						AbstractLibraryPlugin.COMMON_LIBRARY_NAME_MESSAGE
+					}`
+				);
+			}
+			source = new ConcatSource(`${this.declare} ${base};\n`, source);
+		}
+		return source;
+	}
+
+	/**
+	 * @param {Module} module the exporting entry module
+	 * @param {RenderContext} renderContext render context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {string | undefined} bailout reason
+	 */
+	embedInRuntimeBailout(
+		module,
+		{ chunk, codeGenerationResults },
+		{ options, compilation }
+	) {
+		const { data } = codeGenerationResults.get(module, chunk.runtime);
+		const topLevelDeclarations =
+			(data && data.get("topLevelDeclarations")) ||
+			(module.buildInfo && module.buildInfo.topLevelDeclarations);
+		if (!topLevelDeclarations)
+			return "it doesn't tell about top level declarations.";
+		const fullNameResolved = this._getResolvedFullName(
+			options,
+			chunk,
+			compilation
+		);
+		const base = fullNameResolved[0];
+		if (topLevelDeclarations.has(base))
+			return `it declares '${base}' on top-level, which conflicts with the current library output.`;
+	}
+
+	/**
+	 * @param {RenderContext} renderContext render context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {string | undefined} bailout reason
+	 */
+	strictRuntimeBailout({ chunk }, { options, compilation }) {
+		if (
+			this.declare ||
+			this.prefix === "global" ||
+			this.prefix.length > 0 ||
+			!options.name
+		) {
+			return;
+		}
+		return "a global variable is assign and maybe created";
+	}
+
+	/**
+	 * @param {Source} source source
+	 * @param {Module} module module
+	 * @param {StartupRenderContext} renderContext render context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {Source} source with library export
+	 */
+	renderStartup(
+		source,
+		module,
+		{ moduleGraph, chunk },
+		{ options, compilation }
+	) {
+		const fullNameResolved = this._getResolvedFullName(
+			options,
+			chunk,
+			compilation
+		);
+		const staticExports = this.unnamed === "static";
+		const exportAccess = options.export
+			? propertyAccess(
+					Array.isArray(options.export) ? options.export : [options.export]
+			  )
+			: "";
+		const result = new ConcatSource(source);
+		if (staticExports) {
+			const exportsInfo = moduleGraph.getExportsInfo(module);
+			const exportTarget = accessWithInit(
+				fullNameResolved,
+				this._getPrefix(compilation).length,
+				true
+			);
+			for (const exportInfo of exportsInfo.orderedExports) {
+				if (!exportInfo.provided) continue;
+				const nameAccess = propertyAccess([exportInfo.name]);
+				result.add(
+					`${exportTarget}${nameAccess} = ${RuntimeGlobals.exports}${exportAccess}${nameAccess};\n`
+				);
+			}
+			result.add(
+				`Object.defineProperty(${exportTarget}, "__esModule", { value: true });\n`
+			);
+		} else if (options.name ? this.named === "copy" : this.unnamed === "copy") {
+			result.add(
+				`var __webpack_export_target__ = ${accessWithInit(
+					fullNameResolved,
+					this._getPrefix(compilation).length,
+					true
+				)};\n`
+			);
+			/** @type {String} */
+			let exports = RuntimeGlobals.exports;
+			if (exportAccess) {
+				result.add(
+					`var __webpack_exports_export__ = ${RuntimeGlobals.exports}${exportAccess};\n`
+				);
+				exports = "__webpack_exports_export__";
+			}
+			result.add(
+				`for(var i in ${exports}) __webpack_export_target__[i] = ${exports}[i];\n`
+			);
+			result.add(
+				`if(${exports}.__esModule) Object.defineProperty(__webpack_export_target__, "__esModule", { value: true });\n`
+			);
+		} else {
+			result.add(
+				`${accessWithInit(
+					fullNameResolved,
+					this._getPrefix(compilation).length,
+					false
+				)} = ${RuntimeGlobals.exports}${exportAccess};\n`
+			);
+		}
+		return result;
+	}
+
+	/**
+	 * @param {Chunk} chunk the chunk
+	 * @param {Set<string>} set runtime requirements
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {void}
+	 */
+	runtimeRequirements(chunk, set, libraryContext) {
+		// we don't need to return exports from runtime
+	}
+
+	/**
+	 * @param {Chunk} chunk the chunk
+	 * @param {Hash} hash hash
+	 * @param {ChunkHashContext} chunkHashContext chunk hash context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {void}
+	 */
+	chunkHash(chunk, hash, chunkHashContext, { options, compilation }) {
+		hash.update("AssignLibraryPlugin");
+		const fullNameResolved = this._getResolvedFullName(
+			options,
+			chunk,
+			compilation
+		);
+		if (options.name ? this.named === "copy" : this.unnamed === "copy") {
+			hash.update("copy");
+		}
+		if (this.declare) {
+			hash.update(this.declare);
+		}
+		hash.update(fullNameResolved.join("."));
+		if (options.export) {
+			hash.update(`${options.export}`);
+		}
+	}
+}
+
+module.exports = AssignLibraryPlugin;

my-app/node_modules/webpack/lib/library/EnableLibraryPlugin.js

@@ -0,0 +1,252 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+/** @typedef {import("../../declarations/WebpackOptions").LibraryOptions} LibraryOptions */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryType} LibraryType */
+/** @typedef {import("../Compiler")} Compiler */
+
+/** @type {WeakMap<Compiler, Set<LibraryType>>} */
+const enabledTypes = new WeakMap();
+
+/**
+ * @param {Compiler} compiler the compiler instance
+ * @returns {Set<LibraryType>} enabled types
+ */
+const getEnabledTypes = compiler => {
+	let set = enabledTypes.get(compiler);
+	if (set === undefined) {
+		set = new Set();
+		enabledTypes.set(compiler, set);
+	}
+	return set;
+};
+
+class EnableLibraryPlugin {
+	/**
+	 * @param {LibraryType} type library type that should be available
+	 */
+	constructor(type) {
+		this.type = type;
+	}
+
+	/**
+	 * @param {Compiler} compiler the compiler instance
+	 * @param {LibraryType} type type of library
+	 * @returns {void}
+	 */
+	static setEnabled(compiler, type) {
+		getEnabledTypes(compiler).add(type);
+	}
+
+	/**
+	 * @param {Compiler} compiler the compiler instance
+	 * @param {LibraryType} type type of library
+	 * @returns {void}
+	 */
+	static checkEnabled(compiler, type) {
+		if (!getEnabledTypes(compiler).has(type)) {
+			throw new Error(
+				`Library type "${type}" is not enabled. ` +
+					"EnableLibraryPlugin need to be used to enable this type of library. " +
+					'This usually happens through the "output.enabledLibraryTypes" option. ' +
+					'If you are using a function as entry which sets "library", you need to add all potential library types to "output.enabledLibraryTypes". ' +
+					"These types are enabled: " +
+					Array.from(getEnabledTypes(compiler)).join(", ")
+			);
+		}
+	}
+
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		const { type } = this;
+
+		// Only enable once
+		const enabled = getEnabledTypes(compiler);
+		if (enabled.has(type)) return;
+		enabled.add(type);
+
+		if (typeof type === "string") {
+			const enableExportProperty = () => {
+				const ExportPropertyTemplatePlugin = require("./ExportPropertyLibraryPlugin");
+				new ExportPropertyTemplatePlugin({
+					type,
+					nsObjectUsed: type !== "module"
+				}).apply(compiler);
+			};
+			switch (type) {
+				case "var": {
+					//@ts-expect-error https://github.com/microsoft/TypeScript/issues/41697
+					const AssignLibraryPlugin = require("./AssignLibraryPlugin");
+					new AssignLibraryPlugin({
+						type,
+						prefix: [],
+						declare: "var",
+						unnamed: "error"
+					}).apply(compiler);
+					break;
+				}
+				case "assign-properties": {
+					//@ts-expect-error https://github.com/microsoft/TypeScript/issues/41697
+					const AssignLibraryPlugin = require("./AssignLibraryPlugin");
+					new AssignLibraryPlugin({
+						type,
+						prefix: [],
+						declare: false,
+						unnamed: "error",
+						named: "copy"
+					}).apply(compiler);
+					break;
+				}
+				case "assign": {
+					//@ts-expect-error https://github.com/microsoft/TypeScript/issues/41697
+					const AssignLibraryPlugin = require("./AssignLibraryPlugin");
+					new AssignLibraryPlugin({
+						type,
+						prefix: [],
+						declare: false,
+						unnamed: "error"
+					}).apply(compiler);
+					break;
+				}
+				case "this": {
+					//@ts-expect-error https://github.com/microsoft/TypeScript/issues/41697
+					const AssignLibraryPlugin = require("./AssignLibraryPlugin");
+					new AssignLibraryPlugin({
+						type,
+						prefix: ["this"],
+						declare: false,
+						unnamed: "copy"
+					}).apply(compiler);
+					break;
+				}
+				case "window": {
+					//@ts-expect-error https://github.com/microsoft/TypeScript/issues/41697
+					const AssignLibraryPlugin = require("./AssignLibraryPlugin");
+					new AssignLibraryPlugin({
+						type,
+						prefix: ["window"],
+						declare: false,
+						unnamed: "copy"
+					}).apply(compiler);
+					break;
+				}
+				case "self": {
+					//@ts-expect-error https://github.com/microsoft/TypeScript/issues/41697
+					const AssignLibraryPlugin = require("./AssignLibraryPlugin");
+					new AssignLibraryPlugin({
+						type,
+						prefix: ["self"],
+						declare: false,
+						unnamed: "copy"
+					}).apply(compiler);
+					break;
+				}
+				case "global": {
+					//@ts-expect-error https://github.com/microsoft/TypeScript/issues/41697
+					const AssignLibraryPlugin = require("./AssignLibraryPlugin");
+					new AssignLibraryPlugin({
+						type,
+						prefix: "global",
+						declare: false,
+						unnamed: "copy"
+					}).apply(compiler);
+					break;
+				}
+				case "commonjs": {
+					//@ts-expect-error https://github.com/microsoft/TypeScript/issues/41697
+					const AssignLibraryPlugin = require("./AssignLibraryPlugin");
+					new AssignLibraryPlugin({
+						type,
+						prefix: ["exports"],
+						declare: false,
+						unnamed: "copy"
+					}).apply(compiler);
+					break;
+				}
+				case "commonjs-static": {
+					//@ts-expect-error https://github.com/microsoft/TypeScript/issues/41697
+					const AssignLibraryPlugin = require("./AssignLibraryPlugin");
+					new AssignLibraryPlugin({
+						type,
+						prefix: ["exports"],
+						declare: false,
+						unnamed: "static"
+					}).apply(compiler);
+					break;
+				}
+				case "commonjs2":
+				case "commonjs-module": {
+					//@ts-expect-error https://github.com/microsoft/TypeScript/issues/41697
+					const AssignLibraryPlugin = require("./AssignLibraryPlugin");
+					new AssignLibraryPlugin({
+						type,
+						prefix: ["module", "exports"],
+						declare: false,
+						unnamed: "assign"
+					}).apply(compiler);
+					break;
+				}
+				case "amd":
+				case "amd-require": {
+					enableExportProperty();
+					const AmdLibraryPlugin = require("./AmdLibraryPlugin");
+					new AmdLibraryPlugin({
+						type,
+						requireAsWrapper: type === "amd-require"
+					}).apply(compiler);
+					break;
+				}
+				case "umd":
+				case "umd2": {
+					enableExportProperty();
+					const UmdLibraryPlugin = require("./UmdLibraryPlugin");
+					new UmdLibraryPlugin({
+						type,
+						optionalAmdExternalAsGlobal: type === "umd2"
+					}).apply(compiler);
+					break;
+				}
+				case "system": {
+					enableExportProperty();
+					const SystemLibraryPlugin = require("./SystemLibraryPlugin");
+					new SystemLibraryPlugin({
+						type
+					}).apply(compiler);
+					break;
+				}
+				case "jsonp": {
+					enableExportProperty();
+					const JsonpLibraryPlugin = require("./JsonpLibraryPlugin");
+					new JsonpLibraryPlugin({
+						type
+					}).apply(compiler);
+					break;
+				}
+				case "module": {
+					enableExportProperty();
+					const ModuleLibraryPlugin = require("./ModuleLibraryPlugin");
+					new ModuleLibraryPlugin({
+						type
+					}).apply(compiler);
+					break;
+				}
+				default:
+					throw new Error(`Unsupported library type ${type}.
+Plugins which provide custom library types must call EnableLibraryPlugin.setEnabled(compiler, type) to disable this error.`);
+			}
+		} else {
+			// TODO support plugin instances here
+			// apply them to the compiler
+		}
+	}
+}
+
+module.exports = EnableLibraryPlugin;

my-app/node_modules/webpack/lib/library/ExportPropertyLibraryPlugin.js

@@ -0,0 +1,116 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const { ConcatSource } = require("webpack-sources");
+const { UsageState } = require("../ExportsInfo");
+const RuntimeGlobals = require("../RuntimeGlobals");
+const propertyAccess = require("../util/propertyAccess");
+const { getEntryRuntime } = require("../util/runtime");
+const AbstractLibraryPlugin = require("./AbstractLibraryPlugin");
+
+/** @typedef {import("webpack-sources").Source} Source */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryOptions} LibraryOptions */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryType} LibraryType */
+/** @typedef {import("../Chunk")} Chunk */
+/** @typedef {import("../Compiler")} Compiler */
+/** @typedef {import("../Module")} Module */
+/** @typedef {import("../javascript/JavascriptModulesPlugin").StartupRenderContext} StartupRenderContext */
+/** @template T @typedef {import("./AbstractLibraryPlugin").LibraryContext<T>} LibraryContext<T> */
+
+/**
+ * @typedef {Object} ExportPropertyLibraryPluginParsed
+ * @property {string | string[]} export
+ */
+
+/**
+ * @typedef {Object} ExportPropertyLibraryPluginOptions
+ * @property {LibraryType} type
+ * @property {boolean} nsObjectUsed the namespace object is used
+ */
+/**
+ * @typedef {ExportPropertyLibraryPluginParsed} T
+ * @extends {AbstractLibraryPlugin<ExportPropertyLibraryPluginParsed>}
+ */
+class ExportPropertyLibraryPlugin extends AbstractLibraryPlugin {
+	/**
+	 * @param {ExportPropertyLibraryPluginOptions} options options
+	 */
+	constructor({ type, nsObjectUsed }) {
+		super({
+			pluginName: "ExportPropertyLibraryPlugin",
+			type
+		});
+		this.nsObjectUsed = nsObjectUsed;
+	}
+
+	/**
+	 * @param {LibraryOptions} library normalized library option
+	 * @returns {T | false} preprocess as needed by overriding
+	 */
+	parseOptions(library) {
+		return {
+			export: library.export
+		};
+	}
+
+	/**
+	 * @param {Module} module the exporting entry module
+	 * @param {string} entryName the name of the entrypoint
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {void}
+	 */
+	finishEntryModule(
+		module,
+		entryName,
+		{ options, compilation, compilation: { moduleGraph } }
+	) {
+		const runtime = getEntryRuntime(compilation, entryName);
+		if (options.export) {
+			const exportsInfo = moduleGraph.getExportInfo(
+				module,
+				Array.isArray(options.export) ? options.export[0] : options.export
+			);
+			exportsInfo.setUsed(UsageState.Used, runtime);
+			exportsInfo.canMangleUse = false;
+		} else {
+			const exportsInfo = moduleGraph.getExportsInfo(module);
+			if (this.nsObjectUsed) {
+				exportsInfo.setUsedInUnknownWay(runtime);
+			} else {
+				exportsInfo.setAllKnownExportsUsed(runtime);
+			}
+		}
+		moduleGraph.addExtraReason(module, "used as library export");
+	}
+
+	/**
+	 * @param {Chunk} chunk the chunk
+	 * @param {Set<string>} set runtime requirements
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {void}
+	 */
+	runtimeRequirements(chunk, set, libraryContext) {}
+
+	/**
+	 * @param {Source} source source
+	 * @param {Module} module module
+	 * @param {StartupRenderContext} renderContext render context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {Source} source with library export
+	 */
+	renderStartup(source, module, renderContext, { options }) {
+		if (!options.export) return source;
+		const postfix = `${RuntimeGlobals.exports} = ${
+			RuntimeGlobals.exports
+		}${propertyAccess(
+			Array.isArray(options.export) ? options.export : [options.export]
+		)};\n`;
+		return new ConcatSource(source, postfix);
+	}
+}
+
+module.exports = ExportPropertyLibraryPlugin;

my-app/node_modules/webpack/lib/library/JsonpLibraryPlugin.js

@@ -0,0 +1,88 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const { ConcatSource } = require("webpack-sources");
+const AbstractLibraryPlugin = require("./AbstractLibraryPlugin");
+
+/** @typedef {import("webpack-sources").Source} Source */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryOptions} LibraryOptions */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryType} LibraryType */
+/** @typedef {import("../Chunk")} Chunk */
+/** @typedef {import("../Compilation").ChunkHashContext} ChunkHashContext */
+/** @typedef {import("../Compiler")} Compiler */
+/** @typedef {import("../javascript/JavascriptModulesPlugin").RenderContext} RenderContext */
+/** @typedef {import("../util/Hash")} Hash */
+/** @template T @typedef {import("./AbstractLibraryPlugin").LibraryContext<T>} LibraryContext<T> */
+
+/**
+ * @typedef {Object} JsonpLibraryPluginOptions
+ * @property {LibraryType} type
+ */
+
+/**
+ * @typedef {Object} JsonpLibraryPluginParsed
+ * @property {string} name
+ */
+
+/**
+ * @typedef {JsonpLibraryPluginParsed} T
+ * @extends {AbstractLibraryPlugin<JsonpLibraryPluginParsed>}
+ */
+class JsonpLibraryPlugin extends AbstractLibraryPlugin {
+	/**
+	 * @param {JsonpLibraryPluginOptions} options the plugin options
+	 */
+	constructor(options) {
+		super({
+			pluginName: "JsonpLibraryPlugin",
+			type: options.type
+		});
+	}
+
+	/**
+	 * @param {LibraryOptions} library normalized library option
+	 * @returns {T | false} preprocess as needed by overriding
+	 */
+	parseOptions(library) {
+		const { name } = library;
+		if (typeof name !== "string") {
+			throw new Error(
+				`Jsonp library name must be a simple string. ${AbstractLibraryPlugin.COMMON_LIBRARY_NAME_MESSAGE}`
+			);
+		}
+		return {
+			name: /** @type {string} */ (name)
+		};
+	}
+
+	/**
+	 * @param {Source} source source
+	 * @param {RenderContext} renderContext render context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {Source} source with library export
+	 */
+	render(source, { chunk }, { options, compilation }) {
+		const name = compilation.getPath(options.name, {
+			chunk
+		});
+		return new ConcatSource(`${name}(`, source, ")");
+	}
+
+	/**
+	 * @param {Chunk} chunk the chunk
+	 * @param {Hash} hash hash
+	 * @param {ChunkHashContext} chunkHashContext chunk hash context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {void}
+	 */
+	chunkHash(chunk, hash, chunkHashContext, { options, compilation }) {
+		hash.update("JsonpLibraryPlugin");
+		hash.update(compilation.getPath(options.name, { chunk }));
+	}
+}
+
+module.exports = JsonpLibraryPlugin;

my-app/node_modules/webpack/lib/library/ModuleLibraryPlugin.js

@@ -0,0 +1,108 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const { ConcatSource } = require("webpack-sources");
+const RuntimeGlobals = require("../RuntimeGlobals");
+const Template = require("../Template");
+const propertyAccess = require("../util/propertyAccess");
+const AbstractLibraryPlugin = require("./AbstractLibraryPlugin");
+
+/** @typedef {import("webpack-sources").Source} Source */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryOptions} LibraryOptions */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryType} LibraryType */
+/** @typedef {import("../Chunk")} Chunk */
+/** @typedef {import("../Compilation").ChunkHashContext} ChunkHashContext */
+/** @typedef {import("../Compiler")} Compiler */
+/** @typedef {import("../Module")} Module */
+/** @typedef {import("../javascript/JavascriptModulesPlugin").StartupRenderContext} StartupRenderContext */
+/** @typedef {import("../util/Hash")} Hash */
+/** @template T @typedef {import("./AbstractLibraryPlugin").LibraryContext<T>} LibraryContext<T> */
+
+/**
+ * @typedef {Object} ModuleLibraryPluginOptions
+ * @property {LibraryType} type
+ */
+
+/**
+ * @typedef {Object} ModuleLibraryPluginParsed
+ * @property {string} name
+ */
+
+/**
+ * @typedef {ModuleLibraryPluginParsed} T
+ * @extends {AbstractLibraryPlugin<ModuleLibraryPluginParsed>}
+ */
+class ModuleLibraryPlugin extends AbstractLibraryPlugin {
+	/**
+	 * @param {ModuleLibraryPluginOptions} options the plugin options
+	 */
+	constructor(options) {
+		super({
+			pluginName: "ModuleLibraryPlugin",
+			type: options.type
+		});
+	}
+
+	/**
+	 * @param {LibraryOptions} library normalized library option
+	 * @returns {T | false} preprocess as needed by overriding
+	 */
+	parseOptions(library) {
+		const { name } = library;
+		if (name) {
+			throw new Error(
+				`Library name must be unset. ${AbstractLibraryPlugin.COMMON_LIBRARY_NAME_MESSAGE}`
+			);
+		}
+		return {
+			name: /** @type {string} */ (name)
+		};
+	}
+
+	/**
+	 * @param {Source} source source
+	 * @param {Module} module module
+	 * @param {StartupRenderContext} renderContext render context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {Source} source with library export
+	 */
+	renderStartup(
+		source,
+		module,
+		{ moduleGraph, chunk },
+		{ options, compilation }
+	) {
+		const result = new ConcatSource(source);
+		const exportsInfo = moduleGraph.getExportsInfo(module);
+		const exports = [];
+		const isAsync = moduleGraph.isAsync(module);
+		if (isAsync) {
+			result.add(
+				`${RuntimeGlobals.exports} = await ${RuntimeGlobals.exports};\n`
+			);
+		}
+		for (const exportInfo of exportsInfo.orderedExports) {
+			if (!exportInfo.provided) continue;
+			const varName = `${RuntimeGlobals.exports}${Template.toIdentifier(
+				exportInfo.name
+			)}`;
+			result.add(
+				`var ${varName} = ${RuntimeGlobals.exports}${propertyAccess([
+					/** @type {string} */
+					(exportInfo.getUsedName(exportInfo.name, chunk.runtime))
+				])};\n`
+			);
+			exports.push(`${varName} as ${exportInfo.name}`);
+		}
+		if (exports.length > 0) {
+			result.add(`export { ${exports.join(", ")} };\n`);
+		}
+		return result;
+	}
+}
+
+module.exports = ModuleLibraryPlugin;

my-app/node_modules/webpack/lib/library/SystemLibraryPlugin.js

@@ -0,0 +1,234 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Joel Denning @joeldenning
+*/
+
+"use strict";
+
+const { ConcatSource } = require("webpack-sources");
+const { UsageState } = require("../ExportsInfo");
+const ExternalModule = require("../ExternalModule");
+const Template = require("../Template");
+const propertyAccess = require("../util/propertyAccess");
+const AbstractLibraryPlugin = require("./AbstractLibraryPlugin");
+
+/** @typedef {import("webpack-sources").Source} Source */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryOptions} LibraryOptions */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryType} LibraryType */
+/** @typedef {import("../Chunk")} Chunk */
+/** @typedef {import("../Compilation").ChunkHashContext} ChunkHashContext */
+/** @typedef {import("../Compiler")} Compiler */
+/** @typedef {import("../javascript/JavascriptModulesPlugin").RenderContext} RenderContext */
+/** @typedef {import("../util/Hash")} Hash */
+/** @template T @typedef {import("./AbstractLibraryPlugin").LibraryContext<T>} LibraryContext<T> */
+
+/**
+ * @typedef {Object} SystemLibraryPluginOptions
+ * @property {LibraryType} type
+ */
+
+/**
+ * @typedef {Object} SystemLibraryPluginParsed
+ * @property {string} name
+ */
+
+/**
+ * @typedef {SystemLibraryPluginParsed} T
+ * @extends {AbstractLibraryPlugin<SystemLibraryPluginParsed>}
+ */
+class SystemLibraryPlugin extends AbstractLibraryPlugin {
+	/**
+	 * @param {SystemLibraryPluginOptions} options the plugin options
+	 */
+	constructor(options) {
+		super({
+			pluginName: "SystemLibraryPlugin",
+			type: options.type
+		});
+	}
+
+	/**
+	 * @param {LibraryOptions} library normalized library option
+	 * @returns {T | false} preprocess as needed by overriding
+	 */
+	parseOptions(library) {
+		const { name } = library;
+		if (name && typeof name !== "string") {
+			throw new Error(
+				`System.js library name must be a simple string or unset. ${AbstractLibraryPlugin.COMMON_LIBRARY_NAME_MESSAGE}`
+			);
+		}
+		return {
+			name: /** @type {string} */ (name)
+		};
+	}
+
+	/**
+	 * @param {Source} source source
+	 * @param {RenderContext} renderContext render context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {Source} source with library export
+	 */
+	render(source, { chunkGraph, moduleGraph, chunk }, { options, compilation }) {
+		const modules = chunkGraph
+			.getChunkModules(chunk)
+			.filter(m => m instanceof ExternalModule && m.externalType === "system");
+		const externals = /** @type {ExternalModule[]} */ (modules);
+
+		// The name this bundle should be registered as with System
+		const name = options.name
+			? `${JSON.stringify(compilation.getPath(options.name, { chunk }))}, `
+			: "";
+
+		// The array of dependencies that are external to webpack and will be provided by System
+		const systemDependencies = JSON.stringify(
+			externals.map(m =>
+				typeof m.request === "object" && !Array.isArray(m.request)
+					? m.request.amd
+					: m.request
+			)
+		);
+
+		// The name of the variable provided by System for exporting
+		const dynamicExport = "__WEBPACK_DYNAMIC_EXPORT__";
+
+		// An array of the internal variable names for the webpack externals
+		const externalWebpackNames = externals.map(
+			m =>
+				`__WEBPACK_EXTERNAL_MODULE_${Template.toIdentifier(
+					`${chunkGraph.getModuleId(m)}`
+				)}__`
+		);
+
+		// Declaring variables for the internal variable names for the webpack externals
+		const externalVarDeclarations = externalWebpackNames
+			.map(name => `var ${name} = {};`)
+			.join("\n");
+
+		// Define __esModule flag on all internal variables and helpers
+		/** @type {string[]} */
+		const externalVarInitialization = [];
+
+		// The system.register format requires an array of setter functions for externals.
+		const setters =
+			externalWebpackNames.length === 0
+				? ""
+				: Template.asString([
+						"setters: [",
+						Template.indent(
+							externals
+								.map((module, i) => {
+									const external = externalWebpackNames[i];
+									const exportsInfo = moduleGraph.getExportsInfo(module);
+									const otherUnused =
+										exportsInfo.otherExportsInfo.getUsed(chunk.runtime) ===
+										UsageState.Unused;
+									const instructions = [];
+									const handledNames = [];
+									for (const exportInfo of exportsInfo.orderedExports) {
+										const used = exportInfo.getUsedName(
+											undefined,
+											chunk.runtime
+										);
+										if (used) {
+											if (otherUnused || used !== exportInfo.name) {
+												instructions.push(
+													`${external}${propertyAccess([
+														used
+													])} = module${propertyAccess([exportInfo.name])};`
+												);
+												handledNames.push(exportInfo.name);
+											}
+										} else {
+											handledNames.push(exportInfo.name);
+										}
+									}
+									if (!otherUnused) {
+										if (
+											!Array.isArray(module.request) ||
+											module.request.length === 1
+										) {
+											externalVarInitialization.push(
+												`Object.defineProperty(${external}, "__esModule", { value: true });`
+											);
+										}
+										if (handledNames.length > 0) {
+											const name = `${external}handledNames`;
+											externalVarInitialization.push(
+												`var ${name} = ${JSON.stringify(handledNames)};`
+											);
+											instructions.push(
+												Template.asString([
+													"Object.keys(module).forEach(function(key) {",
+													Template.indent([
+														`if(${name}.indexOf(key) >= 0)`,
+														Template.indent(`${external}[key] = module[key];`)
+													]),
+													"});"
+												])
+											);
+										} else {
+											instructions.push(
+												Template.asString([
+													"Object.keys(module).forEach(function(key) {",
+													Template.indent([`${external}[key] = module[key];`]),
+													"});"
+												])
+											);
+										}
+									}
+									if (instructions.length === 0) return "function() {}";
+									return Template.asString([
+										"function(module) {",
+										Template.indent(instructions),
+										"}"
+									]);
+								})
+								.join(",\n")
+						),
+						"],"
+				  ]);
+
+		return new ConcatSource(
+			Template.asString([
+				`System.register(${name}${systemDependencies}, function(${dynamicExport}, __system_context__) {`,
+				Template.indent([
+					externalVarDeclarations,
+					Template.asString(externalVarInitialization),
+					"return {",
+					Template.indent([
+						setters,
+						"execute: function() {",
+						Template.indent(`${dynamicExport}(`)
+					])
+				]),
+				""
+			]),
+			source,
+			Template.asString([
+				"",
+				Template.indent([
+					Template.indent([Template.indent([");"]), "}"]),
+					"};"
+				]),
+				"})"
+			])
+		);
+	}
+
+	/**
+	 * @param {Chunk} chunk the chunk
+	 * @param {Hash} hash hash
+	 * @param {ChunkHashContext} chunkHashContext chunk hash context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {void}
+	 */
+	chunkHash(chunk, hash, chunkHashContext, { options, compilation }) {
+		hash.update("SystemLibraryPlugin");
+		if (options.name) {
+			hash.update(compilation.getPath(options.name, { chunk }));
+		}
+	}
+}
+
+module.exports = SystemLibraryPlugin;

my-app/node_modules/webpack/lib/library/UmdLibraryPlugin.js

@@ -0,0 +1,348 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const { ConcatSource, OriginalSource } = require("webpack-sources");
+const ExternalModule = require("../ExternalModule");
+const Template = require("../Template");
+const AbstractLibraryPlugin = require("./AbstractLibraryPlugin");
+
+/** @typedef {import("webpack-sources").Source} Source */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryCustomUmdCommentObject} LibraryCustomUmdCommentObject */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryCustomUmdObject} LibraryCustomUmdObject */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryName} LibraryName */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryOptions} LibraryOptions */
+/** @typedef {import("../../declarations/WebpackOptions").LibraryType} LibraryType */
+/** @typedef {import("../Compiler")} Compiler */
+/** @typedef {import("../javascript/JavascriptModulesPlugin").RenderContext} RenderContext */
+/** @typedef {import("../util/Hash")} Hash */
+/** @template T @typedef {import("./AbstractLibraryPlugin").LibraryContext<T>} LibraryContext<T> */
+
+/**
+ * @param {string[]} accessor the accessor to convert to path
+ * @returns {string} the path
+ */
+const accessorToObjectAccess = accessor => {
+	return accessor.map(a => `[${JSON.stringify(a)}]`).join("");
+};
+
+/**
+ * @param {string|undefined} base the path prefix
+ * @param {string|string[]} accessor the accessor
+ * @param {string=} joinWith the element separator
+ * @returns {string} the path
+ */
+const accessorAccess = (base, accessor, joinWith = ", ") => {
+	const accessors = Array.isArray(accessor) ? accessor : [accessor];
+	return accessors
+		.map((_, idx) => {
+			const a = base
+				? base + accessorToObjectAccess(accessors.slice(0, idx + 1))
+				: accessors[0] + accessorToObjectAccess(accessors.slice(1, idx + 1));
+			if (idx === accessors.length - 1) return a;
+			if (idx === 0 && base === undefined)
+				return `${a} = typeof ${a} === "object" ? ${a} : {}`;
+			return `${a} = ${a} || {}`;
+		})
+		.join(joinWith);
+};
+
+/** @typedef {string | string[] | LibraryCustomUmdObject} UmdLibraryPluginName */
+
+/**
+ * @typedef {Object} UmdLibraryPluginOptions
+ * @property {LibraryType} type
+ * @property {boolean=} optionalAmdExternalAsGlobal
+ */
+
+/**
+ * @typedef {Object} UmdLibraryPluginParsed
+ * @property {string | string[]} name
+ * @property {LibraryCustomUmdObject} names
+ * @property {string | LibraryCustomUmdCommentObject} auxiliaryComment
+ * @property {boolean} namedDefine
+ */
+
+/**
+ * @typedef {UmdLibraryPluginParsed} T
+ * @extends {AbstractLibraryPlugin<UmdLibraryPluginParsed>}
+ */
+class UmdLibraryPlugin extends AbstractLibraryPlugin {
+	/**
+	 * @param {UmdLibraryPluginOptions} options the plugin option
+	 */
+	constructor(options) {
+		super({
+			pluginName: "UmdLibraryPlugin",
+			type: options.type
+		});
+
+		this.optionalAmdExternalAsGlobal = options.optionalAmdExternalAsGlobal;
+	}
+
+	/**
+	 * @param {LibraryOptions} library normalized library option
+	 * @returns {T | false} preprocess as needed by overriding
+	 */
+	parseOptions(library) {
+		/** @type {LibraryName} */
+		let name;
+		/** @type {LibraryCustomUmdObject} */
+		let names;
+		if (typeof library.name === "object" && !Array.isArray(library.name)) {
+			name = library.name.root || library.name.amd || library.name.commonjs;
+			names = library.name;
+		} else {
+			name = library.name;
+			const singleName = Array.isArray(name) ? name[0] : name;
+			names = {
+				commonjs: singleName,
+				root: library.name,
+				amd: singleName
+			};
+		}
+		return {
+			name,
+			names,
+			auxiliaryComment: library.auxiliaryComment,
+			namedDefine: library.umdNamedDefine
+		};
+	}
+
+	/**
+	 * @param {Source} source source
+	 * @param {RenderContext} renderContext render context
+	 * @param {LibraryContext<T>} libraryContext context
+	 * @returns {Source} source with library export
+	 */
+	render(
+		source,
+		{ chunkGraph, runtimeTemplate, chunk, moduleGraph },
+		{ options, compilation }
+	) {
+		const modules = chunkGraph
+			.getChunkModules(chunk)
+			.filter(
+				m =>
+					m instanceof ExternalModule &&
+					(m.externalType === "umd" || m.externalType === "umd2")
+			);
+		let externals = /** @type {ExternalModule[]} */ (modules);
+		/** @type {ExternalModule[]} */
+		const optionalExternals = [];
+		/** @type {ExternalModule[]} */
+		let requiredExternals = [];
+		if (this.optionalAmdExternalAsGlobal) {
+			for (const m of externals) {
+				if (m.isOptional(moduleGraph)) {
+					optionalExternals.push(m);
+				} else {
+					requiredExternals.push(m);
+				}
+			}
+			externals = requiredExternals.concat(optionalExternals);
+		} else {
+			requiredExternals = externals;
+		}
+
+		/**
+		 * @param {string} str the string to replace
+		 * @returns {string} the replaced keys
+		 */
+		const replaceKeys = str => {
+			return compilation.getPath(str, {
+				chunk
+			});
+		};
+
+		const externalsDepsArray = modules => {
+			return `[${replaceKeys(
+				modules
+					.map(m =>
+						JSON.stringify(
+							typeof m.request === "object" ? m.request.amd : m.request
+						)
+					)
+					.join(", ")
+			)}]`;
+		};
+
+		const externalsRootArray = modules => {
+			return replaceKeys(
+				modules
+					.map(m => {
+						let request = m.request;
+						if (typeof request === "object") request = request.root;
+						return `root${accessorToObjectAccess([].concat(request))}`;
+					})
+					.join(", ")
+			);
+		};
+
+		/**
+		 * @param {string} type the type
+		 * @returns {string} external require array
+		 */
+		const externalsRequireArray = type => {
+			return replaceKeys(
+				externals
+					.map(m => {
+						let expr;
+						let request = m.request;
+						if (typeof request === "object") {
+							request =
+								/** @type {Record<string, string | string[]>} */
+								(request)[type];
+						}
+						if (request === undefined) {
+							throw new Error(
+								"Missing external configuration for type:" + type
+							);
+						}
+						if (Array.isArray(request)) {
+							expr = `require(${JSON.stringify(
+								request[0]
+							)})${accessorToObjectAccess(request.slice(1))}`;
+						} else {
+							expr = `require(${JSON.stringify(request)})`;
+						}
+						if (m.isOptional(moduleGraph)) {
+							expr = `(function webpackLoadOptionalExternalModule() { try { return ${expr}; } catch(e) {} }())`;
+						}
+						return expr;
+					})
+					.join(", ")
+			);
+		};
+
+		/**
+		 * @param {ExternalModule[]} modules external modules
+		 * @returns {string} arguments
+		 */
+		const externalsArguments = modules => {
+			return modules
+				.map(
+					m =>
+						`__WEBPACK_EXTERNAL_MODULE_${Template.toIdentifier(
+							`${chunkGraph.getModuleId(m)}`
+						)}__`
+				)
+				.join(", ");
+		};
+
+		const libraryName = library => {
+			return JSON.stringify(replaceKeys([].concat(library).pop()));
+		};
+
+		let amdFactory;
+		if (optionalExternals.length > 0) {
+			const wrapperArguments = externalsArguments(requiredExternals);
+			const factoryArguments =
+				requiredExternals.length > 0
+					? externalsArguments(requiredExternals) +
+					  ", " +
+					  externalsRootArray(optionalExternals)
+					: externalsRootArray(optionalExternals);
+			amdFactory =
+				`function webpackLoadOptionalExternalModuleAmd(${wrapperArguments}) {\n` +
+				`			return factory(${factoryArguments});\n` +
+				"		}";
+		} else {
+			amdFactory = "factory";
+		}
+
+		const { auxiliaryComment, namedDefine, names } = options;
+
+		/**
+		 * @param {keyof LibraryCustomUmdCommentObject} type type
+		 * @returns {string} comment
+		 */
+		const getAuxiliaryComment = type => {
+			if (auxiliaryComment) {
+				if (typeof auxiliaryComment === "string")
+					return "\t//" + auxiliaryComment + "\n";
+				if (auxiliaryComment[type])
+					return "\t//" + auxiliaryComment[type] + "\n";
+			}
+			return "";
+		};
+
+		return new ConcatSource(
+			new OriginalSource(
+				"(function webpackUniversalModuleDefinition(root, factory) {\n" +
+					getAuxiliaryComment("commonjs2") +
+					"	if(typeof exports === 'object' && typeof module === 'object')\n" +
+					"		module.exports = factory(" +
+					externalsRequireArray("commonjs2") +
+					");\n" +
+					getAuxiliaryComment("amd") +
+					"	else if(typeof define === 'function' && define.amd)\n" +
+					(requiredExternals.length > 0
+						? names.amd && namedDefine === true
+							? "		define(" +
+							  libraryName(names.amd) +
+							  ", " +
+							  externalsDepsArray(requiredExternals) +
+							  ", " +
+							  amdFactory +
+							  ");\n"
+							: "		define(" +
+							  externalsDepsArray(requiredExternals) +
+							  ", " +
+							  amdFactory +
+							  ");\n"
+						: names.amd && namedDefine === true
+						? "		define(" +
+						  libraryName(names.amd) +
+						  ", [], " +
+						  amdFactory +
+						  ");\n"
+						: "		define([], " + amdFactory + ");\n") +
+					(names.root || names.commonjs
+						? getAuxiliaryComment("commonjs") +
+						  "	else if(typeof exports === 'object')\n" +
+						  "		exports[" +
+						  libraryName(names.commonjs || names.root) +
+						  "] = factory(" +
+						  externalsRequireArray("commonjs") +
+						  ");\n" +
+						  getAuxiliaryComment("root") +
+						  "	else\n" +
+						  "		" +
+						  replaceKeys(
+								accessorAccess(
+									"root",
+									/** @type {string | string[]} */ (names.root) ||
+										/** @type {string} */ (names.commonjs)
+								)
+						  ) +
+						  " = factory(" +
+						  externalsRootArray(externals) +
+						  ");\n"
+						: "	else {\n" +
+						  (externals.length > 0
+								? "		var a = typeof exports === 'object' ? factory(" +
+								  externalsRequireArray("commonjs") +
+								  ") : factory(" +
+								  externalsRootArray(externals) +
+								  ");\n"
+								: "		var a = factory();\n") +
+						  "		for(var i in a) (typeof exports === 'object' ? exports : root)[i] = a[i];\n" +
+						  "	}\n") +
+					`})(${runtimeTemplate.outputOptions.globalObject}, ${
+						runtimeTemplate.supportsArrowFunction()
+							? `(${externalsArguments(externals)}) =>`
+							: `function(${externalsArguments(externals)})`
+					} {\nreturn `,
+				"webpack/universalModuleDefinition"
+			),
+			source,
+			";\n})"
+		);
+	}
+}
+
+module.exports = UmdLibraryPlugin;