Numeric Separator (Stage 3) - Githubissues

babel / proposals

✍️ Tracking the status of Babel's implementation of TC39 proposals (may be out of date)

https://github.com/tc39/proposals

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Numeric Separator (Stage 3) #20

Open hzoo opened 7 years ago

hzoo commented 7 years ago

Champions: Sam Goto (@samuelgoto), Rick Waldron (@rwaldron) Spec Repo: https://github.com/tc39/proposal-numeric-separator Moved to Stage 1 at the May 2017 meeting: https://github.com/tc39/agendas/blob/master/2017/05.md Moved from Stage 1 to Stage 2 at the July 2017 meeting: https://github.com/tc39/agendas/blob/master/2017/07.md Moved to Stage 3 at the Nov 2017 meeting: https://github.com/tc39/agendas/blob/master/2017/11.md Update at May 2018 meeting: https://github.com/tc39/agendas/blob/master/2018/05.md

Syntax

let budget = 1_000_000_000_000;
let nibbles = 0b1010_0001_1000_0101;
let message = 0xA0_B0_C0;

Implementation

https://github.com/babel/babylon/pull/541, https://github.com/babel/babel/pull/5793
First released in https://github.com/babel/babel/releases/tag/v7.0.0-alpha.11
Check the Spec: Numeric Separator label in Babylon
https://babeljs.io/7/
updating to Stage 2 preset in https://github.com/babel/babel/pull/6071

littledan commented 7 years ago

I'm not aware of any particular critical feedback on this proposal; it seems relatively stable so far.