js: Inline expectation should have space after $

This was a regex-find-replace from `// \$(?! )` (using a negative lookahead) to `// $ `.

javascript/ql/test/library-tests/frameworks/WebSocket/browser.js

@@ -1,34 +1,34 @@
 (function () {
-	const socket = new WebSocket('ws://localhost:8080'); // $clientSocket
+	const socket = new WebSocket('ws://localhost:8080'); // $ clientSocket
 
 	socket.addEventListener('open', function (event) {
-		socket.send('Hi from browser!'); // $clientSend
+		socket.send('Hi from browser!'); // $ clientSend
 	});
 
 	socket.addEventListener('message', function (event) {
 		console.log('Message from server ', event.data); // $ remoteFlow
-	}); // $clientReceive
+	}); // $ clientReceive
 
 	socket.onmessage = function (event) {
 		console.log("Message from server 2", event.data); // $ remoteFlow
-	}; // $clientReceive
+	}; // $ clientReceive
 })();
 
 
 (function () {
-	var sock = new SockJS('http://0.0.0.0:9999/echo'); // $clientSocket
+	var sock = new SockJS('http://0.0.0.0:9999/echo'); // $ clientSocket
 	sock.onopen = function () {
-		sock.send('test'); // $clientSend
+		sock.send('test'); // $ clientSend
 	};
-	
+
 	sock.onmessage = function (e) {
 		console.log('message', e.data); // $ remoteFlow
 		sock.close();
-	}; // $clientReceive
-	
+	}; // $ clientReceive
+
 	sock.addEventListener('message', function (event) {
 		console.log('Using addEventListener ', event.data); // $ remoteFlow
-	}); // $clientReceive
+	}); // $ clientReceive
 })();
 
 export const MyWebSocket = WebSocket;

javascript/ql/test/library-tests/frameworks/WebSocket/client.js

@@ -1,15 +1,15 @@
 const WebSocket = require('ws');
 
 (function () {
-	const ws = new WebSocket('ws://example.org'); // $clientSocket
+	const ws = new WebSocket('ws://example.org'); // $ clientSocket
 
 	ws.on('open', function open() {
-		ws.send('Hi from client!'); // $clientSend
+		ws.send('Hi from client!'); // $ clientSend
 	});
 
 	ws.on('message', function incoming(data) { // $ remoteFlow
 		console.log(data);
-	}); // $clientReceive
+	}); // $ clientReceive
 })();
 
 module.exports.MyWebSocketWS = require('ws');

javascript/ql/test/library-tests/frameworks/WebSocket/server.js

@@ -3,12 +3,12 @@ const WebSocket = require('ws');
 (function () {
 	const wss = new WebSocket.Server({ port: 8080 });
 
-	wss.on('connection', function connection(ws) { // $serverSocket
-		ws.on('message', function incoming(message) { // $remoteFlow
+	wss.on('connection', function connection(ws) { // $ serverSocket
+		ws.on('message', function incoming(message) { // $ remoteFlow
 			console.log('received: %s', message);
-		}); // $serverReceive
+		}); // $ serverReceive
 
-		ws.send('Hi from server!'); // $serverSend
+		ws.send('Hi from server!'); // $ serverSend
 	});
 })();
 

javascript/ql/test/library-tests/frameworks/WebSocket/sockjs.js

@@ -5,11 +5,11 @@ const sockjs = require('sockjs');
 const app = express();
 const server = http.createServer(app);
 const sockjs_echo = sockjs.createServer({});
-sockjs_echo.on('connection', function (conn) { // $serverSocket
-    conn.on('data', function (message) { // $remoteFlow
+sockjs_echo.on('connection', function (conn) { // $ serverSocket
+    conn.on('data', function (message) { // $ remoteFlow
         var data = JSON.parse(message);
-        conn.write(JSON.stringify(eval(data.test))); // $serverSend
-    }); // $serverReceive
+        conn.write(JSON.stringify(eval(data.test))); // $ serverSend
+    }); // $ serverReceive
 });
 
 sockjs_echo.installHandlers(server, { prefix: '/echo' });