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14 lines
686 B
14 lines
686 B
'use strict'; |
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var ArrayBufferViewCore = require('../internals/array-buffer-view-core'); |
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var apply = require('../internals/function-apply'); |
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var $lastIndexOf = require('../internals/array-last-index-of'); |
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var aTypedArray = ArrayBufferViewCore.aTypedArray; |
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var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod; |
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// `%TypedArray%.prototype.lastIndexOf` method |
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// https://tc39.es/ecma262/#sec-%typedarray%.prototype.lastindexof |
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exportTypedArrayMethod('lastIndexOf', function lastIndexOf(searchElement /* , fromIndex */) { |
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var length = arguments.length; |
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return apply($lastIndexOf, aTypedArray(this), length > 1 ? [searchElement, arguments[1]] : [searchElement]); |
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});
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