History of Map.prototype.keys() Revision history for: English (US) Aug 4, 2016, 6:22:30 AM eduardoboucas Add "Return value" section as per Bug 1287421 Previous Dec 28, 2015, 3:12:24 PM fscholz Remove {{harmony}}; remove "Experimental" tag; add link to ES draft spec Previous Jul 7, 2015, 5:43:49 AM fscholz typo Previous Jul 7, 2015, 5:42:17 AM fscholz fix compat parsing error; cleanup Previous Dec 10, 2014, 1:07:13 AM arai Previous Oct 18, 2014, 8:14:06 AM realityking Update compat info Feb 11, 2014, 6:58:13 AM fscholz