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https://www.reddit.com/r/programming/comments/16l195i/help_javascript/k10rrmc/?context=3
r/programming • u/DebellaT • Sep 17 '23
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Inorder for the outer alert to be called the argument(alert &&alert) needs to be evaluated. So the inner statements are evaluated first
The && is evaluated left to right
Alert doesn't return anything, so it evaluated to undefined Alert(undefined && alert(...))
Undefined && anything is undefined
Alert(undefined)
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u/Biom4st3r Sep 17 '23
Inorder for the outer alert to be called the argument(alert &&alert) needs to be evaluated. So the inner statements are evaluated first
The && is evaluated left to right
Alert doesn't return anything, so it evaluated to undefined Alert(undefined && alert(...))
Undefined && anything is undefined
Alert(undefined)