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// Copyright (C) 2015 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
es6id: 9.5.3
description: >
The trap returns a boolean result.
---*/
var target = {};
var p = new Proxy(target, {
isExtensible: function(t) {
if ( Object.isExtensible(t) ) {
return 1;
} else {
return 0;
}
}
});
assert.sameValue(Object.isExtensible(p), true);
Object.preventExtensions(target);
assert.sameValue(Object.isExtensible(p), false);
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