Add web front-end and fix API issues

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

@@ -0,0 +1,24 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.take = void 0;
+var empty_1 = require("../observable/empty");
+var lift_1 = require("../util/lift");
+var OperatorSubscriber_1 = require("./OperatorSubscriber");
+function take(count) {
+    return count <= 0
+        ?
+            function () { return empty_1.EMPTY; }
+        : lift_1.operate(function (source, subscriber) {
+            var seen = 0;
+            source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) {
+                if (++seen <= count) {
+                    subscriber.next(value);
+                    if (count <= seen) {
+                        subscriber.complete();
+                    }
+                }
+            }));
+        });
+}
+exports.take = take;
+//# sourceMappingURL=take.js.map