Add ws blink mod that actually works

ExampleMods/blink_ws.js

@@ -0,0 +1,33 @@
+//Blink hack mod that prototype pollutes WebSocket to implement itself.
+
+var blinking = false;
+var backlog = [];
+const originalSend = WebSocket.prototype.send;
+
+Object.defineProperty(WebSocket.prototype, 'send', {
+  configurable: true,
+  enumerable: false,
+  writable: false,
+  value: function(data) {
+    if (blinking) {
+        backlog.push({data: data, thisArg: this});
+    } else {
+        originalSend.call(this, data);
+    }
+  }
+});
+
+
+ModAPI.addEventListener("key", (ev)=>{
+    if (ev.key === 48) {
+        ev.preventDefault = true;
+        blinking = !blinking;
+        if (blinking === false) {
+            for (let i = 0; i < backlog.length; i++) {
+                const backlogItem = backlog[i];
+                originalSend.call(backlogItem.thisArg, backlogItem.data);
+            }
+            backlog = [];
+        }
+    }
+});