Iframe Communication & Security Headers

Er. Manoj Kumar•Nextsem Academy Curriculum

Today, we are looking at the `postMessage` tag, which represents Iframe cross-domain communication on our webpage!

Analogy: Imagine a safe telephone hotline between embassies.

How it works: You wrap your content in the tag to tell the browser how it should look and behave.

Example

Try it out in the check questions below!

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