Add web front-end and fix API issues

node_modules/rxjs/dist/esm5/internal/observable/connectable.js

@@ -0,0 +1,27 @@
+import { Subject } from '../Subject';
+import { Observable } from '../Observable';
+import { defer } from './defer';
+var DEFAULT_CONFIG = {
+    connector: function () { return new Subject(); },
+    resetOnDisconnect: true,
+};
+export function connectable(source, config) {
+    if (config === void 0) { config = DEFAULT_CONFIG; }
+    var connection = null;
+    var connector = config.connector, _a = config.resetOnDisconnect, resetOnDisconnect = _a === void 0 ? true : _a;
+    var subject = connector();
+    var result = new Observable(function (subscriber) {
+        return subject.subscribe(subscriber);
+    });
+    result.connect = function () {
+        if (!connection || connection.closed) {
+            connection = defer(function () { return source; }).subscribe(subject);
+            if (resetOnDisconnect) {
+                connection.add(function () { return (subject = connector()); });
+            }
+        }
+        return connection;
+    };
+    return result;
+}
+//# sourceMappingURL=connectable.js.map