| 'use strict'; |
| var ArrayBufferViewCore = require('../internals/array-buffer-view-core'); |
| var toLength = require('../internals/to-length'); |
| var toOffset = require('../internals/to-offset'); |
| var toObject = require('../internals/to-object'); |
| var fails = require('../internals/fails'); |
| |
| var aTypedArray = ArrayBufferViewCore.aTypedArray; |
| |
| var FORCED = fails(function () { |
| // eslint-disable-next-line no-undef |
| new Int8Array(1).set({}); |
| }); |
| |
| // `%TypedArray%.prototype.set` method |
| // https://tc39.github.io/ecma262/#sec-%typedarray%.prototype.set |
| ArrayBufferViewCore.exportProto('set', function set(arrayLike /* , offset */) { |
| aTypedArray(this); |
| var offset = toOffset(arguments.length > 1 ? arguments[1] : undefined, 1); |
| var length = this.length; |
| var src = toObject(arrayLike); |
| var len = toLength(src.length); |
| var index = 0; |
| if (len + offset > length) throw RangeError('Wrong length'); |
| while (index < len) this[offset + index] = src[index++]; |
| }, FORCED); |