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14 lines
713 B
14 lines
713 B
'use strict'; |
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var uncurryThis = require('../internals/function-uncurry-this'); |
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var ArrayBufferViewCore = require('../internals/array-buffer-view-core'); |
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var $ArrayCopyWithin = require('../internals/array-copy-within'); |
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var u$ArrayCopyWithin = uncurryThis($ArrayCopyWithin); |
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var aTypedArray = ArrayBufferViewCore.aTypedArray; |
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var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod; |
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// `%TypedArray%.prototype.copyWithin` method |
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// https://tc39.es/ecma262/#sec-%typedarray%.prototype.copywithin |
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exportTypedArrayMethod('copyWithin', function copyWithin(target, start /* , end */) { |
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return u$ArrayCopyWithin(aTypedArray(this), target, start, arguments.length > 2 ? arguments[2] : undefined); |
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});
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