1. Click "New" to initialize a connection with a new connection key.
2. Now you can click "Copy" to copy the <script> and paste it into the website that you want to debug.
3. When you type and "Run" a javascript command line in the textbox, that command line will be executed in the website and its result returned.
You can open this to test your command lines and features.
You can inspect and debug with multi devices once.