Updated the files.

my-app/node_modules/@babel/helper-plugin-utils/lib/index.js

@@ -0,0 +1,81 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.declare = declare;
+exports.declarePreset = void 0;
+const apiPolyfills = {
+  assertVersion: api => range => {
+    throwVersionError(range, api.version);
+  }
+};
+{
+  Object.assign(apiPolyfills, {
+    targets: () => () => {
+      return {};
+    },
+    assumption: () => () => {
+      return undefined;
+    }
+  });
+}
+function declare(builder) {
+  return (api, options, dirname) => {
+    var _clonedApi2;
+    let clonedApi;
+    for (const name of Object.keys(apiPolyfills)) {
+      var _clonedApi;
+      if (api[name]) continue;
+      (_clonedApi = clonedApi) != null ? _clonedApi : clonedApi = copyApiObject(api);
+      clonedApi[name] = apiPolyfills[name](clonedApi);
+    }
+    return builder((_clonedApi2 = clonedApi) != null ? _clonedApi2 : api, options || {}, dirname);
+  };
+}
+const declarePreset = declare;
+exports.declarePreset = declarePreset;
+function copyApiObject(api) {
+  let proto = null;
+  if (typeof api.version === "string" && /^7\./.test(api.version)) {
+    proto = Object.getPrototypeOf(api);
+    if (proto && (!has(proto, "version") || !has(proto, "transform") || !has(proto, "template") || !has(proto, "types"))) {
+      proto = null;
+    }
+  }
+  return Object.assign({}, proto, api);
+}
+function has(obj, key) {
+  return Object.prototype.hasOwnProperty.call(obj, key);
+}
+function throwVersionError(range, version) {
+  if (typeof range === "number") {
+    if (!Number.isInteger(range)) {
+      throw new Error("Expected string or integer value.");
+    }
+    range = `^${range}.0.0-0`;
+  }
+  if (typeof range !== "string") {
+    throw new Error("Expected string or integer value.");
+  }
+  const limit = Error.stackTraceLimit;
+  if (typeof limit === "number" && limit < 25) {
+    Error.stackTraceLimit = 25;
+  }
+  let err;
+  if (version.slice(0, 2) === "7.") {
+    err = new Error(`Requires Babel "^7.0.0-beta.41", but was loaded with "${version}". ` + `You'll need to update your @babel/core version.`);
+  } else {
+    err = new Error(`Requires Babel "${range}", but was loaded with "${version}". ` + `If you are sure you have a compatible version of @babel/core, ` + `it is likely that something in your build process is loading the ` + `wrong version. Inspect the stack trace of this error to look for ` + `the first entry that doesn't mention "@babel/core" or "babel-core" ` + `to see what is calling Babel.`);
+  }
+  if (typeof limit === "number") {
+    Error.stackTraceLimit = limit;
+  }
+  throw Object.assign(err, {
+    code: "BABEL_VERSION_UNSUPPORTED",
+    version,
+    range
+  });
+}
+
+//# sourceMappingURL=index.js.map