this post was submitted on 12 May 2024
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typeof x === "undefined"
is true.Then the bastard tries to willingly access
x
to equate it toundefined
, but that can't work sincex
is undefined and yields aReferenceError
(rendering the third expression moot).The monks answers of document.all is not applicable since
document.all
is a live set of data which can be nothing or everything.Who even introduced
document.all
? I bet it was microsoft...