10 lines
211 B
JavaScript
10 lines
211 B
JavaScript
'use strict';
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var fn = function (x) { return x > 3; };
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module.exports = function () {
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var arr = [1, 2, 3, 4, 5, 6];
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if (typeof arr.findIndex !== 'function') return false;
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return arr.findIndex(fn) === 3;
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};
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