Script tag not working when parse html

[virumandaliya]

Hello,

Script tag not working when parse html.

Can you please guide what is wrong in code.

Inserted code in editor:

Codepen Embed

<script async src="https://static.codepen.io/assets/embed/ei.js"></script>

Output:

Codepen Embed

<script async src="https://static.codepen.io/assets/embed/ei.js"></script>

[ousid]

what you are trying to do here!
can you explain more.