// Copyright (c) 2012 Ecma International. All rights reserved. | |
// This code is governed by the BSD license found in the LICENSE file. | |
/*--- | |
es5id: 11.4.1-4-a-1-s | |
description: > | |
Strict Mode - TypeError is thrown when deleting non-configurable | |
data property | |
flags: [onlyStrict] | |
---*/ | |
var obj = {}; | |
Object.defineProperty(obj, "prop", { | |
value: "abc", | |
configurable: false | |
}); | |
assert.throws(TypeError, function() { | |
delete obj.prop; | |
}); | |
assert.sameValue(obj.prop, "abc", 'obj.prop'); |