Script element with sync attribute does not block browser render

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Why script element with sync attribute does not block browser render? I would like to know the reason behind this. I am using chrome browser

What I have tried:

Looking google for find the problem , but unfortunately I can't able to find this.

Posted 5-Jan-21 0:02am

vamsi08

Updated 5-Jan-21 6:40am

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Matthew Dennis · Answer 1 · 2021-01-05T04:44:00

Solution 1

There is no sync attribute. There is an async attribute.

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Posted 5-Jan-21 4:44am

Matthew Dennis

Updated 5-Jan-21 4:46am

v3

Dave Kreskowiak · Answer 2 · 2021-01-05T06:40:00

Solution 2

There is no sync attribute on the HTML script tag.

It doesn't work because the invalid attribute, "sync", is being ignored and the script tag executes as it normally would.

Posted 5-Jan-21 6:40am

Dave Kreskowiak