Add web front-end and fix API issues

node_modules/rxjs/dist/esm5/internal/operators/repeatWhen.js

@@ -0,0 +1,46 @@
+import { innerFrom } from '../observable/innerFrom';
+import { Subject } from '../Subject';
+import { operate } from '../util/lift';
+import { createOperatorSubscriber } from './OperatorSubscriber';
+export function repeatWhen(notifier) {
+    return operate(function (source, subscriber) {
+        var innerSub;
+        var syncResub = false;
+        var completions$;
+        var isNotifierComplete = false;
+        var isMainComplete = false;
+        var checkComplete = function () { return isMainComplete && isNotifierComplete && (subscriber.complete(), true); };
+        var getCompletionSubject = function () {
+            if (!completions$) {
+                completions$ = new Subject();
+                innerFrom(notifier(completions$)).subscribe(createOperatorSubscriber(subscriber, function () {
+                    if (innerSub) {
+                        subscribeForRepeatWhen();
+                    }
+                    else {
+                        syncResub = true;
+                    }
+                }, function () {
+                    isNotifierComplete = true;
+                    checkComplete();
+                }));
+            }
+            return completions$;
+        };
+        var subscribeForRepeatWhen = function () {
+            isMainComplete = false;
+            innerSub = source.subscribe(createOperatorSubscriber(subscriber, undefined, function () {
+                isMainComplete = true;
+                !checkComplete() && getCompletionSubject().next();
+            }));
+            if (syncResub) {
+                innerSub.unsubscribe();
+                innerSub = null;
+                syncResub = false;
+                subscribeForRepeatWhen();
+            }
+        };
+        subscribeForRepeatWhen();
+    });
+}
+//# sourceMappingURL=repeatWhen.js.map