FAQ: Learn HTML: Script - Review

This community-built FAQ covers the “Review” exercise from the lesson “Learn HTML: Script”.

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This exercise can be found in the following Codecademy content:

Web Development

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hi could any body please tell me why this exercise has multiple script tags. don’t we just need one tag to link the file ?

thanks in advance.

Why is the loading mechanism of defer not the standard one?

I feel like this would make the most sense to me.

On the review page, it says "Now the convention is to put the JavaScript external link script in the Head section and adding the Defer attribute?

However, I have also learned (elsewhere) that it is best to put the external link at the bottom of the page, right before the closing body tag…

Could anyone explain the differences or best practices?