items-is-arraybuffer.js (582B)
1 // Copyright 2015 Leonardo Balter. All rights reserved. 2 // This code is governed by the license found in the LICENSE file. 3 /*--- 4 esid: sec-array.from 5 description: Return empty array if items argument is an ArrayBuffer 6 info: | 7 22.1.2.1 Array.from ( items [ , mapfn [ , thisArg ] ] ) 8 9 ... 10 4. Let usingIterator be GetMethod(items, @@iterator). 11 5. ReturnIfAbrupt(usingIterator). 12 ... 13 ---*/ 14 15 var arrayBuffer = new ArrayBuffer(7); 16 17 var result = Array.from(arrayBuffer); 18 19 assert.sameValue(result.length, 0, 'The value of result.length is expected to be 0'); 20 21 reportCompare(0, 0);