Add web front-end and fix API issues

node_modules/rxjs/dist/cjs/internal/testing/SubscriptionLoggable.js

@@ -0,0 +1,21 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.SubscriptionLoggable = void 0;
+var SubscriptionLog_1 = require("./SubscriptionLog");
+var SubscriptionLoggable = (function () {
+    function SubscriptionLoggable() {
+        this.subscriptions = [];
+    }
+    SubscriptionLoggable.prototype.logSubscribedFrame = function () {
+        this.subscriptions.push(new SubscriptionLog_1.SubscriptionLog(this.scheduler.now()));
+        return this.subscriptions.length - 1;
+    };
+    SubscriptionLoggable.prototype.logUnsubscribedFrame = function (index) {
+        var subscriptionLogs = this.subscriptions;
+        var oldSubscriptionLog = subscriptionLogs[index];
+        subscriptionLogs[index] = new SubscriptionLog_1.SubscriptionLog(oldSubscriptionLog.subscribedFrame, this.scheduler.now());
+    };
+    return SubscriptionLoggable;
+}());
+exports.SubscriptionLoggable = SubscriptionLoggable;
+//# sourceMappingURL=SubscriptionLoggable.js.map