js/src/jit-test/tests/proxy/testDirectProxyHas6.js@6474c204b198
js/src/jit-test/tests/proxy/testDirectProxyHas6.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
1 /*
2 * Don't throw a type error if the trap reports an undefined property as
3 * non-present, regardless of extensibility.
4 */
5 var target = {};
6 Object.preventExtensions(target);
7 assertEq(
8 'foo' in new Proxy(target, {
9 has: function (target, name) {
10 return false;
11 }
12 }), false);
