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

• From: iseki <web-platform-tests-notifications@w3.org>
• Date: Tue, 23 Sep 2014 06:03:47 GMT
• To: public-web-platform-tests-notifications@w3.org
• Message-Id: <<web-platform-tests_issue_1252@w3.org>>

Please take a look.

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

Received on Tuesday, 23 September 2014 06:03:54 UTC