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Array.prototype.findIndex()
Array.prototype.findIndex()
Aug 05, 2026
1 min read
Array.prototype.findIndex()
Syntax
console.
log
([
6
,
-
6
,
8
].
findIndex
((
x
)
=>
x
<
0
));
// 1
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Table of Contents
Array.prototype.findIndex()
Syntax