2 var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
4 var aTypedArray = ArrayBufferViewCore.aTypedArray;
5 var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
6 var floor = Math.floor;
8 // `%TypedArray%.prototype.reverse` method
9 // https://tc39.es/ecma262/#sec-%typedarray%.prototype.reverse
10 exportTypedArrayMethod('reverse', function reverse() {
12 var length = aTypedArray(that).length;
13 var middle = floor(length / 2);
16 while (index < middle) {
18 that[index++] = that[--length];