1
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'use strict';
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2
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// 22.1.3.9 Array.prototype.findIndex(predicate, thisArg = undefined)
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3
|
var $export = require('./_export');
|
4
|
var $find = require('./_array-methods')(6);
|
5
|
var KEY = 'findIndex';
|
6
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var forced = true;
|
7
|
// Shouldn't skip holes
|
8
|
if (KEY in []) Array(1)[KEY](function () { forced = false; });
|
9
|
$export($export.P + $export.F * forced, 'Array', {
|
10
|
findIndex: function findIndex(callbackfn /* , that = undefined */) {
|
11
|
return $find(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
|
12
|
}
|
13
|
});
|
14
|
require('./_add-to-unscopables')(KEY);
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