facebook/react — pull request #1189 by spicyj (2014-02-27 05:17:06+00:00)
Title: Add hasOwnProperty checks where appropriate

In DOMPropertyOperations, we don't need to check hasOwnProperty if the property is in isStandardName because (with the exception of getPossibleStandardName) the dicts on DOMProperty will now be consistently populated with every valid attribute.