2 var global = require('../internals/global');
3 var ArrayBufferViewCore = require('../internals/array-buffer-view-core');
4 var lengthOfArrayLike = require('../internals/length-of-array-like');
5 var toOffset = require('../internals/to-offset');
6 var toObject = require('../internals/to-object');
7 var fails = require('../internals/fails');
9 var RangeError = global.RangeError;
10 var aTypedArray = ArrayBufferViewCore.aTypedArray;
11 var exportTypedArrayMethod = ArrayBufferViewCore.exportTypedArrayMethod;
13 var FORCED = fails(function () {
14 // eslint-disable-next-line es/no-typed-arrays -- required for testing
15 new Int8Array(1).set({});
18 // `%TypedArray%.prototype.set` method
19 // https://tc39.es/ecma262/#sec-%typedarray%.prototype.set
20 exportTypedArrayMethod('set', function set(arrayLike /* , offset */) {
22 var offset = toOffset(arguments.length > 1 ? arguments[1] : undefined, 1);
23 var length = this.length;
24 var src = toObject(arrayLike);
25 var len = lengthOfArrayLike(src);
27 if (len + offset > length) throw RangeError('Wrong length');
28 while (index < len) this[offset + index] = src[index++];