How to update the height of an iframe?

Using the window.postMessage () method, we can safely communicate between the iframe and the parent window. That way, we can send a height value from the iframe to the parent window. Then, in the parent window, we can set a simple script to dynamically update the height of the iframe.
For More Information Please Refer:
https://betterprogramming.pub/how-to-automatically-resize-an-iframe-7be6bfbb1214
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