Add web front-end and fix API issues

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

@@ -0,0 +1,6 @@
+import { argsOrArgArray } from '../util/argsOrArgArray';
+import { raceWith } from './raceWith';
+export function race(...args) {
+    return raceWith(...argsOrArgArray(args));
+}
+//# sourceMappingURL=race.js.map