ECMAScript proposals
ECMAScript Internationalization API Specification proposals
Proposals follow this process document. This list contains only stage 2 proposals and higher that have not yet been withdrawn/rejected, or become finished. Stage 2 indicates that the committee expects these features to be developed and eventually included in the standard.
| Proposal | Author | Champion | Test262 Feature Flag | Meeting Notes |
|---|---|---|---|---|
| Legacy RegExp features in JavaScript | Claude Pache | Mark Miller Claude Pache |
legacy-regexp | -2026‑01 -2024‑06 -2023‑07 -2017‑05 -2017‑05 -2017‑03 -2016‑09 |
| Source Phase Imports | Luca Casonato | Guy Bedford Luca Casonato |
source-phase-imports | -2026‑05 -2026‑01 -2024‑10 -2024‑07 -2024‑06 -2023‑07 -2023‑05 -2023‑05 -2023‑03 |
| Dynamic Code Brand Checks | Nicolo Ribaudo | Krzysztof Kotowicz Mike Samuel Nicolo Ribaudo |
No test262 tests | -2026‑05 -2026‑01 -2024‑06 -2024‑04 -2021‑01 -2019‑12 -2019‑07 |
| Deferring Module Evaluation | Yulia Startsev Guy Bedford |
Yulia Startsev Guy Bedford Nicolò Ribaudo |