Add web front-end and fix API issues

node_modules/rxjs/dist/cjs/internal/util/createObject.js

@@ -0,0 +1,8 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.createObject = void 0;
+function createObject(keys, values) {
+    return keys.reduce(function (result, key, i) { return ((result[key] = values[i]), result); }, {});
+}
+exports.createObject = createObject;
+//# sourceMappingURL=createObject.js.map