Add web front-end and fix API issues

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

@@ -0,0 +1,17 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.mergeMapTo = void 0;
+var mergeMap_1 = require("./mergeMap");
+var isFunction_1 = require("../util/isFunction");
+function mergeMapTo(innerObservable, resultSelector, concurrent) {
+    if (concurrent === void 0) { concurrent = Infinity; }
+    if (isFunction_1.isFunction(resultSelector)) {
+        return mergeMap_1.mergeMap(function () { return innerObservable; }, resultSelector, concurrent);
+    }
+    if (typeof resultSelector === 'number') {
+        concurrent = resultSelector;
+    }
+    return mergeMap_1.mergeMap(function () { return innerObservable; }, concurrent);
+}
+exports.mergeMapTo = mergeMapTo;
+//# sourceMappingURL=mergeMapTo.js.map