Updated the files.

my-app/node_modules/rxjs/dist/cjs/internal/Observable.js

@@ -0,0 +1,105 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Observable = void 0;
+var Subscriber_1 = require("./Subscriber");
+var Subscription_1 = require("./Subscription");
+var observable_1 = require("./symbol/observable");
+var pipe_1 = require("./util/pipe");
+var config_1 = require("./config");
+var isFunction_1 = require("./util/isFunction");
+var errorContext_1 = require("./util/errorContext");
+var Observable = (function () {
+    function Observable(subscribe) {
+        if (subscribe) {
+            this._subscribe = subscribe;
+        }
+    }
+    Observable.prototype.lift = function (operator) {
+        var observable = new Observable();
+        observable.source = this;
+        observable.operator = operator;
+        return observable;
+    };
+    Observable.prototype.subscribe = function (observerOrNext, error, complete) {
+        var _this = this;
+        var subscriber = isSubscriber(observerOrNext) ? observerOrNext : new Subscriber_1.SafeSubscriber(observerOrNext, error, complete);
+        errorContext_1.errorContext(function () {
+            var _a = _this, operator = _a.operator, source = _a.source;
+            subscriber.add(operator
+                ?
+                    operator.call(subscriber, source)
+                : source
+                    ?
+                        _this._subscribe(subscriber)
+                    :
+                        _this._trySubscribe(subscriber));
+        });
+        return subscriber;
+    };
+    Observable.prototype._trySubscribe = function (sink) {
+        try {
+            return this._subscribe(sink);
+        }
+        catch (err) {
+            sink.error(err);
+        }
+    };
+    Observable.prototype.forEach = function (next, promiseCtor) {
+        var _this = this;
+        promiseCtor = getPromiseCtor(promiseCtor);
+        return new promiseCtor(function (resolve, reject) {
+            var subscriber = new Subscriber_1.SafeSubscriber({
+                next: function (value) {
+                    try {
+                        next(value);
+                    }
+                    catch (err) {
+                        reject(err);
+                        subscriber.unsubscribe();
+                    }
+                },
+                error: reject,
+                complete: resolve,
+            });
+            _this.subscribe(subscriber);
+        });
+    };
+    Observable.prototype._subscribe = function (subscriber) {
+        var _a;
+        return (_a = this.source) === null || _a === void 0 ? void 0 : _a.subscribe(subscriber);
+    };
+    Observable.prototype[observable_1.observable] = function () {
+        return this;
+    };
+    Observable.prototype.pipe = function () {
+        var operations = [];
+        for (var _i = 0; _i < arguments.length; _i++) {
+            operations[_i] = arguments[_i];
+        }
+        return pipe_1.pipeFromArray(operations)(this);
+    };
+    Observable.prototype.toPromise = function (promiseCtor) {
+        var _this = this;
+        promiseCtor = getPromiseCtor(promiseCtor);
+        return new promiseCtor(function (resolve, reject) {
+            var value;
+            _this.subscribe(function (x) { return (value = x); }, function (err) { return reject(err); }, function () { return resolve(value); });
+        });
+    };
+    Observable.create = function (subscribe) {
+        return new Observable(subscribe);
+    };
+    return Observable;
+}());
+exports.Observable = Observable;
+function getPromiseCtor(promiseCtor) {
+    var _a;
+    return (_a = promiseCtor !== null && promiseCtor !== void 0 ? promiseCtor : config_1.config.Promise) !== null && _a !== void 0 ? _a : Promise;
+}
+function isObserver(value) {
+    return value && isFunction_1.isFunction(value.next) && isFunction_1.isFunction(value.error) && isFunction_1.isFunction(value.complete);
+}
+function isSubscriber(value) {
+    return (value && value instanceof Subscriber_1.Subscriber) || (isObserver(value) && Subscription_1.isSubscription(value));
+}
+//# sourceMappingURL=Observable.js.map