History of Reflect.isExtensible() Revision history for: English (US) Aug 16, 2016, 6:16:37 AM eduardoboucas Standardize "Exceptions" section Previous Feb 6, 2016, 6:09:17 AM gingerik Previous Jan 4, 2016, 5:02:05 AM fscholz Remove {{harmony}}; remove "Experimental" tag; add link to ES draft spec Previous Nov 4, 2015, 7:08:28 AM cmbankester Previous Aug 3, 2015, 7:13:44 AM fscholz Aug 3, 2015, 6:45:56 AM fscholz new page; bug 987514