History of Set.prototype.has() Revision history for: English (US) Jan 4, 2016, 6:00:03 AM fscholz Remove {{harmony}}; remove "Experimental" tag; add link to ES draft spec Previous Jul 11, 2015, 5:16:19 AM fscholz fix compat parsing error; cleanup Previous Oct 18, 2014, 8:05:12 AM realityking Update compat info Feb 24, 2014, 6:19:16 AM fscholz