+ 1
It's complicated.
The w3c recommendation explains that browsers should use the exclamation mark to trigger the following logic:
https://www.w3.org/TR/html/syntax.html#markup-declaration-open-state
Often have questions like this?
Learn more efficiently, for free:
Hot today
Find user codes
1 Votes
Game making
0 Votes
How?
0 Votes
Operating system
0 Votes
Programming
0 Votes
Finding images on sololearn
1 Votes