Node.js: renamed "require_shim" to "loader".

test/node/loader/es_modules_websocket/app.mjs

@@ -0,0 +1,30 @@
+import http from "http"
+import websocket from "websocket"
+
+let server = http.createServer(function() {});
+let webSocketServer = websocket.server;
+
+server.listen(7080, function() {});
+
+var wsServer = new webSocketServer({
+    maxReceivedMessageSize: 0x1000000000,
+    maxReceivedFrameSize: 0x1000000000,
+    fragmentOutgoingMessages: false,
+    fragmentationThreshold: 0x1000000000,
+    httpServer: server,
+});
+
+wsServer.on('request', function(request) {
+    var connection = request.accept(null);
+
+    connection.on('message', function(message) {
+        if (message.type === 'utf8') {
+            connection.send(message.utf8Data);
+        } else if (message.type === 'binary') {
+            connection.send(message.binaryData);
+        }
+
+  });
+
+  connection.on('close', function(r) {});
+});