Communicating through the Iframe component
If you have a website or application embedded in the UI Bakery iframe component and you need to communicate with it (send or receive data) you can easily do this using the JavaScript `postMessage` function.
To send the data, give the Iframe component a unique name. This name will be added as a component class allowing you to query it with JavaScript:
2. Create a Code action and put the following code to query the iframe and send messages to it:
Depending on the receiving app configuration, postMessage may require additional setup.
In a similar manner, you can subscribe to events from the iframe:
Add this action to the On Page load event to bind the listener to the new messages when the app loads.
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