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12 lines
594 B
12 lines
594 B
'use strict';
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var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
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var $copyWithin = require('../internals/array-copy-within');
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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.github.io/ecma262/#sec-%typedarray%.prototype.copywithin
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exportTypedArrayMethod('copyWithin', function copyWithin(target, start /* , end */) {
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return $copyWithin.call(aTypedArray(this), target, start, arguments.length > 2 ? arguments[2] : undefined);
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});
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