Add web front-end and fix API issues

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

@@ -0,0 +1,9 @@
+import { reduce } from './reduce';
+import { operate } from '../util/lift';
+var arrReducer = function (arr, value) { return (arr.push(value), arr); };
+export function toArray() {
+    return operate(function (source, subscriber) {
+        reduce(arrReducer, [])(source).subscribe(subscriber);
+    });
+}
+//# sourceMappingURL=toArray.js.map