Updated the files.

my-app/node_modules/rxjs/dist/cjs/internal/scheduler/AsyncScheduler.js

@@ -0,0 +1,53 @@
+"use strict";
+var __extends = (this && this.__extends) || (function () {
+    var extendStatics = function (d, b) {
+        extendStatics = Object.setPrototypeOf ||
+            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
+            function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
+        return extendStatics(d, b);
+    };
+    return function (d, b) {
+        if (typeof b !== "function" && b !== null)
+            throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
+        extendStatics(d, b);
+        function __() { this.constructor = d; }
+        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
+    };
+})();
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AsyncScheduler = void 0;
+var Scheduler_1 = require("../Scheduler");
+var AsyncScheduler = (function (_super) {
+    __extends(AsyncScheduler, _super);
+    function AsyncScheduler(SchedulerAction, now) {
+        if (now === void 0) { now = Scheduler_1.Scheduler.now; }
+        var _this = _super.call(this, SchedulerAction, now) || this;
+        _this.actions = [];
+        _this._active = false;
+        return _this;
+    }
+    AsyncScheduler.prototype.flush = function (action) {
+        var actions = this.actions;
+        if (this._active) {
+            actions.push(action);
+            return;
+        }
+        var error;
+        this._active = true;
+        do {
+            if ((error = action.execute(action.state, action.delay))) {
+                break;
+            }
+        } while ((action = actions.shift()));
+        this._active = false;
+        if (error) {
+            while ((action = actions.shift())) {
+                action.unsubscribe();
+            }
+            throw error;
+        }
+    };
+    return AsyncScheduler;
+}(Scheduler_1.Scheduler));
+exports.AsyncScheduler = AsyncScheduler;
+//# sourceMappingURL=AsyncScheduler.js.map