26 Jul 2017 Promise.prototype.finally to stage 3, per 2017.07.25 TC39 meeting. · tc39/proposals@daa3ca6
26 Jul 2017 Symbol.prototype.description to stage 1, per 2017.07.25 TC39 meeting. · tc39/proposals@fde4b4c
11 Jun 2017 samuelgoto/proposal-numeric-separator: A proposal to add numeric literal separators in Javascript.
05 Jun 2017 michaelficarra/ecmascript-interfaces-proposal: some experimentation bringing algebraic property-based interfaces to ecmascript