Add web front-end and fix API issues

node_modules/rxjs/dist/cjs/internal/operators/mergeAll.js

@@ -0,0 +1,11 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.mergeAll = void 0;
+var mergeMap_1 = require("./mergeMap");
+var identity_1 = require("../util/identity");
+function mergeAll(concurrent) {
+    if (concurrent === void 0) { concurrent = Infinity; }
+    return mergeMap_1.mergeMap(identity_1.identity, concurrent);
+}
+exports.mergeAll = mergeAll;
+//# sourceMappingURL=mergeAll.js.map