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9 lines
269 B
9 lines
269 B
4 years ago
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var findIndex = require('../array/virtual/find-index');
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var ArrayPrototype = Array.prototype;
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module.exports = function (it) {
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var own = it.findIndex;
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return it === ArrayPrototype || (it instanceof Array && own === ArrayPrototype.findIndex) ? findIndex : own;
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};
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