History of WeakMap.prototype.has() Revision history for: English (US) Jan 4, 2016, 6:26:38 AM fscholz Remove {{harmony}}; remove "Experimental" tag; add link to ES draft spec Previous Jul 14, 2015, 1:17:32 AM fscholz Previous Apr 17, 2015, 4:54:16 AM fscholz lint and bug 1127827 Previous Oct 18, 2014, 7:41:18 AM realityking Previous Oct 18, 2014, 7:35:04 AM realityking Update compat info Previous Mar 19, 2014, 12:10:29 PM fscholz Mar 18, 2014, 10:59:12 AM fscholz