Oct 2021

[jridgewell]

https://github.com/tc39/agendas/blob/master/2021/10.md 🌕

[jridgewell]

TypedArray prototype methods and resize in the middle behavior (issue) reaches consensus

[jridgewell]

Intl.Segmenter for Stage 4 (slides) reaches Stage 4

[jridgewell]

Partial Application for Stage 2 (slides) does not advance. We'd like more convincing use cases compared to weigh against the high syntax cost and novelty. Arrows may be good enough.

[jridgewell]

Intl DurationFormat for Stage 3 (repo spec slides) reaches Stage 3

[jridgewell]

Destructure Private Fields for Stage 1 or PR (slides) reaches Stage 2

[jridgewell]

Extending null (slides) did not reach consensus, more investigating to be done.

[jridgewell]

Error Cause for Stage 4 (slides) reaches Stage 4

[jridgewell]

Intl Locale Info Update ( slide ) achieves consensus on all 3 PRs.

[jridgewell]

RegExp Modifiers for Stage 1 (slides) reaches Stage 1

[jridgewell]

String.cooked (slides, repo, spec) for Stage 1 reaches Stage 1, with bikeshedding the name

[jridgewell]

Bind-this operator for Stage 1 (slides) reaches Stage 1

• does not preempt extensions proposal

[jridgewell]

Array Grouping for Stage 2 (slides) reaches Stage 2:

• Settling on groupBy and groupByMap
• Removing TypedArray support, due to no motivating use case
• Removing Symbol.species support, groups will be regular arrays
• Holes will be treated as undefined using regular get lookups