target-is-not-object-throws.js (710B)
1 // Copyright (C) 2015 the V8 project authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 /*--- 4 es6id: 26.1.10 5 description: > 6 Throws a TypeError if target is not an Object. 7 info: | 8 26.1.11 Reflect.preventExtensions ( target ) 9 10 1. If Type(target) is not Object, throw a TypeError exception. 11 ... 12 features: [Reflect] 13 ---*/ 14 15 assert.throws(TypeError, function() { 16 Reflect.preventExtensions(1); 17 }); 18 19 assert.throws(TypeError, function() { 20 Reflect.preventExtensions(null); 21 }); 22 23 assert.throws(TypeError, function() { 24 Reflect.preventExtensions(undefined); 25 }); 26 27 assert.throws(TypeError, function() { 28 Reflect.preventExtensions(''); 29 }); 30 31 reportCompare(0, 0);