Updated the files.

my-app/node_modules/dom-serializer/lib/esm/foreignNames.d.ts

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+export declare const elementNames: Map<string, string>;
+export declare const attributeNames: Map<string, string>;
+//# sourceMappingURL=foreignNames.d.ts.map

my-app/node_modules/dom-serializer/lib/esm/foreignNames.d.ts.map

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+{"version":3,"file":"foreignNames.d.ts","sourceRoot":"","sources":["../../src/foreignNames.ts"],"names":[],"mappings":"AAAA,eAAO,MAAM,YAAY,qBAwCxB,CAAC;AACF,eAAO,MAAM,cAAc,qBA8D1B,CAAC"}

my-app/node_modules/dom-serializer/lib/esm/foreignNames.js

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+export const elementNames = new Map([
+    "altGlyph",
+    "altGlyphDef",
+    "altGlyphItem",
+    "animateColor",
+    "animateMotion",
+    "animateTransform",
+    "clipPath",
+    "feBlend",
+    "feColorMatrix",
+    "feComponentTransfer",
+    "feComposite",
+    "feConvolveMatrix",
+    "feDiffuseLighting",
+    "feDisplacementMap",
+    "feDistantLight",
+    "feDropShadow",
+    "feFlood",
+    "feFuncA",
+    "feFuncB",
+    "feFuncG",
+    "feFuncR",
+    "feGaussianBlur",
+    "feImage",
+    "feMerge",
+    "feMergeNode",
+    "feMorphology",
+    "feOffset",
+    "fePointLight",
+    "feSpecularLighting",
+    "feSpotLight",
+    "feTile",
+    "feTurbulence",
+    "foreignObject",
+    "glyphRef",
+    "linearGradient",
+    "radialGradient",
+    "textPath",
+].map((val) => [val.toLowerCase(), val]));
+export const attributeNames = new Map([
+    "definitionURL",
+    "attributeName",
+    "attributeType",
+    "baseFrequency",
+    "baseProfile",
+    "calcMode",
+    "clipPathUnits",
+    "diffuseConstant",
+    "edgeMode",
+    "filterUnits",
+    "glyphRef",
+    "gradientTransform",
+    "gradientUnits",
+    "kernelMatrix",
+    "kernelUnitLength",
+    "keyPoints",
+    "keySplines",
+    "keyTimes",
+    "lengthAdjust",
+    "limitingConeAngle",
+    "markerHeight",
+    "markerUnits",
+    "markerWidth",
+    "maskContentUnits",
+    "maskUnits",
+    "numOctaves",
+    "pathLength",
+    "patternContentUnits",
+    "patternTransform",
+    "patternUnits",
+    "pointsAtX",
+    "pointsAtY",
+    "pointsAtZ",
+    "preserveAlpha",
+    "preserveAspectRatio",
+    "primitiveUnits",
+    "refX",
+    "refY",
+    "repeatCount",
+    "repeatDur",
+    "requiredExtensions",
+    "requiredFeatures",
+    "specularConstant",
+    "specularExponent",
+    "spreadMethod",
+    "startOffset",
+    "stdDeviation",
+    "stitchTiles",
+    "surfaceScale",
+    "systemLanguage",
+    "tableValues",
+    "targetX",
+    "targetY",
+    "textLength",
+    "viewBox",
+    "viewTarget",
+    "xChannelSelector",
+    "yChannelSelector",
+    "zoomAndPan",
+].map((val) => [val.toLowerCase(), val]));

my-app/node_modules/dom-serializer/lib/esm/index.d.ts

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+import type { AnyNode } from "domhandler";
+export interface DomSerializerOptions {
+    /**
+     * Print an empty attribute's value.
+     *
+     * @default xmlMode
+     * @example With <code>emptyAttrs: false</code>: <code>&lt;input checked&gt;</code>
+     * @example With <code>emptyAttrs: true</code>: <code>&lt;input checked=""&gt;</code>
+     */
+    emptyAttrs?: boolean;
+    /**
+     * Print self-closing tags for tags without contents.
+     *
+     * @default xmlMode
+     * @example With <code>selfClosingTags: false</code>: <code>&lt;foo&gt;&lt;/foo&gt;</code>
+     * @example With <code>selfClosingTags: true</code>: <code>&lt;foo /&gt;</code>
+     */
+    selfClosingTags?: boolean;
+    /**
+     * Treat the input as an XML document; enables the `emptyAttrs` and `selfClosingTags` options.
+     *
+     * If the value is `"foreign"`, it will try to correct mixed-case attribute names.
+     *
+     * @default false
+     */
+    xmlMode?: boolean | "foreign";
+    /**
+     * Encode characters that are either reserved in HTML or XML.
+     *
+     * If `xmlMode` is `true` or the value not `'utf8'`, characters outside of the utf8 range will be encoded as well.
+     *
+     * @default `decodeEntities`
+     */
+    encodeEntities?: boolean | "utf8";
+    /**
+     * Option inherited from parsing; will be used as the default value for `encodeEntities`.
+     *
+     * @default true
+     */
+    decodeEntities?: boolean;
+}
+/**
+ * Renders a DOM node or an array of DOM nodes to a string.
+ *
+ * Can be thought of as the equivalent of the `outerHTML` of the passed node(s).
+ *
+ * @param node Node to be rendered.
+ * @param options Changes serialization behavior
+ */
+export declare function render(node: AnyNode | ArrayLike<AnyNode>, options?: DomSerializerOptions): string;
+export default render;
+//# sourceMappingURL=index.d.ts.map

my-app/node_modules/dom-serializer/lib/esm/index.d.ts.map

@@ -0,0 +1 @@
+{"version":3,"file":"index.d.ts","sourceRoot":"","sources":["../../src/index.ts"],"names":[],"mappings":"AAIA,OAAO,KAAK,EACV,OAAO,EAMR,MAAM,YAAY,CAAC;AAWpB,MAAM,WAAW,oBAAoB;IACnC;;;;;;OAMG;IACH,UAAU,CAAC,EAAE,OAAO,CAAC;IACrB;;;;;;OAMG;IACH,eAAe,CAAC,EAAE,OAAO,CAAC;IAC1B;;;;;;OAMG;IACH,OAAO,CAAC,EAAE,OAAO,GAAG,SAAS,CAAC;IAC9B;;;;;;OAMG;IACH,cAAc,CAAC,EAAE,OAAO,GAAG,MAAM,CAAC;IAClC;;;;OAIG;IACH,cAAc,CAAC,EAAE,OAAO,CAAC;CAC1B;AA4ED;;;;;;;GAOG;AACH,wBAAgB,MAAM,CACpB,IAAI,EAAE,OAAO,GAAG,SAAS,CAAC,OAAO,CAAC,EAClC,OAAO,GAAE,oBAAyB,GACjC,MAAM,CAUR;AAED,eAAe,MAAM,CAAC"}

my-app/node_modules/dom-serializer/lib/esm/index.js

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+/*
+ * Module dependencies
+ */
+import * as ElementType from "domelementtype";
+import { encodeXML, escapeAttribute, escapeText } from "entities";
+/**
+ * Mixed-case SVG and MathML tags & attributes
+ * recognized by the HTML parser.
+ *
+ * @see https://html.spec.whatwg.org/multipage/parsing.html#parsing-main-inforeign
+ */
+import { elementNames, attributeNames } from "./foreignNames.js";
+const unencodedElements = new Set([
+    "style",
+    "script",
+    "xmp",
+    "iframe",
+    "noembed",
+    "noframes",
+    "plaintext",
+    "noscript",
+]);
+function replaceQuotes(value) {
+    return value.replace(/"/g, """);
+}
+/**
+ * Format attributes
+ */
+function formatAttributes(attributes, opts) {
+    var _a;
+    if (!attributes)
+        return;
+    const encode = ((_a = opts.encodeEntities) !== null && _a !== void 0 ? _a : opts.decodeEntities) === false
+        ? replaceQuotes
+        : opts.xmlMode || opts.encodeEntities !== "utf8"
+            ? encodeXML
+            : escapeAttribute;
+    return Object.keys(attributes)
+        .map((key) => {
+        var _a, _b;
+        const value = (_a = attributes[key]) !== null && _a !== void 0 ? _a : "";
+        if (opts.xmlMode === "foreign") {
+            /* Fix up mixed-case attribute names */
+            key = (_b = attributeNames.get(key)) !== null && _b !== void 0 ? _b : key;
+        }
+        if (!opts.emptyAttrs && !opts.xmlMode && value === "") {
+            return key;
+        }
+        return `${key}="${encode(value)}"`;
+    })
+        .join(" ");
+}
+/**
+ * Self-enclosing tags
+ */
+const singleTag = new Set([
+    "area",
+    "base",
+    "basefont",
+    "br",
+    "col",
+    "command",
+    "embed",
+    "frame",
+    "hr",
+    "img",
+    "input",
+    "isindex",
+    "keygen",
+    "link",
+    "meta",
+    "param",
+    "source",
+    "track",
+    "wbr",
+]);
+/**
+ * Renders a DOM node or an array of DOM nodes to a string.
+ *
+ * Can be thought of as the equivalent of the `outerHTML` of the passed node(s).
+ *
+ * @param node Node to be rendered.
+ * @param options Changes serialization behavior
+ */
+export function render(node, options = {}) {
+    const nodes = "length" in node ? node : [node];
+    let output = "";
+    for (let i = 0; i < nodes.length; i++) {
+        output += renderNode(nodes[i], options);
+    }
+    return output;
+}
+export default render;
+function renderNode(node, options) {
+    switch (node.type) {
+        case ElementType.Root:
+            return render(node.children, options);
+        // @ts-expect-error We don't use `Doctype` yet
+        case ElementType.Doctype:
+        case ElementType.Directive:
+            return renderDirective(node);
+        case ElementType.Comment:
+            return renderComment(node);
+        case ElementType.CDATA:
+            return renderCdata(node);
+        case ElementType.Script:
+        case ElementType.Style:
+        case ElementType.Tag:
+            return renderTag(node, options);
+        case ElementType.Text:
+            return renderText(node, options);
+    }
+}
+const foreignModeIntegrationPoints = new Set([
+    "mi",
+    "mo",
+    "mn",
+    "ms",
+    "mtext",
+    "annotation-xml",
+    "foreignObject",
+    "desc",
+    "title",
+]);
+const foreignElements = new Set(["svg", "math"]);
+function renderTag(elem, opts) {
+    var _a;
+    // Handle SVG / MathML in HTML
+    if (opts.xmlMode === "foreign") {
+        /* Fix up mixed-case element names */
+        elem.name = (_a = elementNames.get(elem.name)) !== null && _a !== void 0 ? _a : elem.name;
+        /* Exit foreign mode at integration points */
+        if (elem.parent &&
+            foreignModeIntegrationPoints.has(elem.parent.name)) {
+            opts = { ...opts, xmlMode: false };
+        }
+    }
+    if (!opts.xmlMode && foreignElements.has(elem.name)) {
+        opts = { ...opts, xmlMode: "foreign" };
+    }
+    let tag = `<${elem.name}`;
+    const attribs = formatAttributes(elem.attribs, opts);
+    if (attribs) {
+        tag += ` ${attribs}`;
+    }
+    if (elem.children.length === 0 &&
+        (opts.xmlMode
+            ? // In XML mode or foreign mode, and user hasn't explicitly turned off self-closing tags
+                opts.selfClosingTags !== false
+            : // User explicitly asked for self-closing tags, even in HTML mode
+                opts.selfClosingTags && singleTag.has(elem.name))) {
+        if (!opts.xmlMode)
+            tag += " ";
+        tag += "/>";
+    }
+    else {
+        tag += ">";
+        if (elem.children.length > 0) {
+            tag += render(elem.children, opts);
+        }
+        if (opts.xmlMode || !singleTag.has(elem.name)) {
+            tag += `</${elem.name}>`;
+        }
+    }
+    return tag;
+}
+function renderDirective(elem) {
+    return `<${elem.data}>`;
+}
+function renderText(elem, opts) {
+    var _a;
+    let data = elem.data || "";
+    // If entities weren't decoded, no need to encode them back
+    if (((_a = opts.encodeEntities) !== null && _a !== void 0 ? _a : opts.decodeEntities) !== false &&
+        !(!opts.xmlMode &&
+            elem.parent &&
+            unencodedElements.has(elem.parent.name))) {
+        data =
+            opts.xmlMode || opts.encodeEntities !== "utf8"
+                ? encodeXML(data)
+                : escapeText(data);
+    }
+    return data;
+}
+function renderCdata(elem) {
+    return `<![CDATA[${elem.children[0].data}]]>`;
+}
+function renderComment(elem) {
+    return `<!--${elem.data}-->`;
+}

my-app/node_modules/dom-serializer/lib/esm/package.json

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+{"type":"module"}