Add web front-end and fix API issues

node_modules/rxjs/dist/esm/internal/operators/timeoutWith.js

@@ -0,0 +1,31 @@
+import { async } from '../scheduler/async';
+import { isValidDate } from '../util/isDate';
+import { timeout } from './timeout';
+export function timeoutWith(due, withObservable, scheduler) {
+    let first;
+    let each;
+    let _with;
+    scheduler = scheduler !== null && scheduler !== void 0 ? scheduler : async;
+    if (isValidDate(due)) {
+        first = due;
+    }
+    else if (typeof due === 'number') {
+        each = due;
+    }
+    if (withObservable) {
+        _with = () => withObservable;
+    }
+    else {
+        throw new TypeError('No observable provided to switch to');
+    }
+    if (first == null && each == null) {
+        throw new TypeError('No timeout provided.');
+    }
+    return timeout({
+        first,
+        each,
+        scheduler,
+        with: _with,
+    });
+}
+//# sourceMappingURL=timeoutWith.js.map