9 lines
361 B
9 lines
361 B
var isPrototypeOf = require('../../internals/object-is-prototype-of'); |
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var method = require('../array/virtual/find-last-index'); |
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var ArrayPrototype = Array.prototype; |
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module.exports = function (it) { |
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var own = it.findLastIndex; |
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return it === ArrayPrototype || (isPrototypeOf(ArrayPrototype, it) && own === ArrayPrototype.findLastIndex) ? method : own; |
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};
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