| 1 | ;
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| 2 | var $ = require('../internals/export');
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| 3 | var $findLastIndex = require('../internals/array-iteration-from-last').findLastIndex;
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| 4 | var addToUnscopables = require('../internals/add-to-unscopables');
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| 5 |
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| 6 | // `Array.prototype.findLastIndex` method
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| 7 | // https://tc39.es/ecma262/#sec-array.prototype.findlastindex
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| 8 | $({ target: 'Array', proto: true }, {
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| 9 | findLastIndex: function findLastIndex(callbackfn /* , that = undefined */) {
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| 10 | return $findLastIndex(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined);
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| 11 | }
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| 12 | });
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| 13 |
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| 14 | addToUnscopables('findLastIndex');
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