Mar 2018

[hzoo]

Imperial College, London, UK (20-22 March 2018)
https://github.com/tc39/agendas/blob/master/2018/03.md

Checkbox means we completed it (some Stage 1 we may want to wait to start, given instability of the proposal)
https://tc39.github.io/process-document/ for a primer what each Stage means

New Proposals

Moving Forward

Needs Consensus (Stage 4)

Needs Spec Work

Other (Builtins, etc)

[jridgewell]

Array.prototype.last stays at Stage 1. Needs motivating use case for setter and index.

[jridgewell]

Object.fromEntries to Stage 1

@ivikash's Object.fromEntries transform babel plugin -> https://github.com/ivikash/babel-plugin-transform-object-from-entries

[jridgewell]

Richer keys to Stage 1.

Naive implementation at https://gist.github.com/bmeck/bd56c845d1c414ebb0ca45e5b7488df2.

[jridgewell]

Public static fields stays at stage 2.

[jridgewell]

Decorators stays at stage 2.

[jridgewell]

Array.prototype.flatten will not be called smoosh.

[jridgewell]

Slice notation advances to stage 1.

[jridgewell]

Weak references to Stage 2.

[jridgewell]

Nullish coalescing stays at Stage 1.

[jridgewell]

Optional chaining stays at Stage 1.