← Back
Editing: es.typed-array.reverse.js
'use strict'; var ArrayBufferViewCore = require('../internals/array-buffer-view-core'); var aTypedArray = ArrayBufferViewCore.aTypedArray; var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod; var floor = Math.floor; // `%TypedArray%.prototype.reverse` method // https://tc39.es/ecma262/#sec-%typedarray%.prototype.reverse exportTypedArrayMethod('reverse', function reverse() { var that = this; var length = aTypedArray(that).length; var middle = floor(length / 2); var index = 0; var value; while (index < middle) { value = that[index]; that[index++] = that[--length]; that[length] = value; } return that; });
Save File
Cancel