Re: [js-tests] Add test case for Object.prototype.preventExtensions. (#1252)

As this is an ECMAScript feature rather than something browser-specific, you may want to submit a patch to https://github.com/tc39/test262.

View on GitHub: https://github.com/w3c/web-platform-tests/pull/1252#issuecomment-56809367

Received on Thursday, 25 September 2014 12:09:21 UTC