History of Date.prototype[@@toPrimitive] Revision history for: English (US) Aug 1, 2016, 12:58:29 PM eduardoboucas Add "Return value" section as per Bug 1287421 Previous Dec 26, 2015, 11:31:36 AM fscholz add ES draft; remove {{harmony}} Previous Oct 12, 2015, 2:48:29 AM fscholz Review. Oct 9, 2015, 4:16:45 AM arai Bug 1054756 - Implement ES6 Symbol.toPrimitive