Add web front-end and fix API issues

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

@@ -0,0 +1,10 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.max = void 0;
+var reduce_1 = require("./reduce");
+var isFunction_1 = require("../util/isFunction");
+function max(comparer) {
+    return reduce_1.reduce(isFunction_1.isFunction(comparer) ? function (x, y) { return (comparer(x, y) > 0 ? x : y); } : function (x, y) { return (x > y ? x : y); });
+}
+exports.max = max;
+//# sourceMappingURL=max.js.map