Add web front-end and fix API issues

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

@@ -0,0 +1,10 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.exhaustAll = void 0;
+var exhaustMap_1 = require("./exhaustMap");
+var identity_1 = require("../util/identity");
+function exhaustAll() {
+    return exhaustMap_1.exhaustMap(identity_1.identity);
+}
+exports.exhaustAll = exhaustAll;
+//# sourceMappingURL=exhaustAll.js.map