You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
22 lines
665 B
22 lines
665 B
3 years ago
|
'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.github.io/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;
|
||
|
|
});
|