arg-is-dataview.js (570B)
1 // Copyright (C) 2016 The V8 project authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 esid: sec-arraybuffer.isview 6 description: > 7 Return true if is an instance of DataView 8 info: | 9 24.1.3.1 ArrayBuffer.isView ( arg ) 10 11 1. If Type(arg) is not Object, return false. 12 2. If arg has a [[ViewedArrayBuffer]] internal slot, return true. 13 3. Return false. 14 features: [DataView] 15 ---*/ 16 17 var sample = new DataView(new ArrayBuffer(1), 0, 0); 18 19 assert.sameValue(ArrayBuffer.isView(sample), true); 20 21 reportCompare(0, 0);