Add web front-end and fix API issues

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

@@ -0,0 +1,10 @@
+import { __read, __spreadArray } from "tslib";
+import { zip } from './zip';
+export function zipWith() {
+    var otherInputs = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        otherInputs[_i] = arguments[_i];
+    }
+    return zip.apply(void 0, __spreadArray([], __read(otherInputs)));
+}
+//# sourceMappingURL=zipWith.js.map