Your search +path:built-ins +path:object +path:prototype +path:propertyisenumerable +path:s15 +path:. +path:2 +path:. +path:4 +path:. +path:7_a13 +path:. +path:js did not match any files.
Suggestions:

• Make sure all terms are spelled correctly.
• Try different keywords.
• Try more general keywords.
• Use 'wil*' cards if you are looking for partial match.