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Intl Enumeration API

Category

Miscellaneous

Type

Chromium catches up

Status

In developer trial (Behind a flag) (Chrome 99)

Intent stage

Dev trials

• Breaking change: No
• Enterprise impact: None
• Chromium flag: --harmony_intl_enumeration
• Spec maturity: Published standard
• Web Platform Tests: Yes

WPT details: Test262 tag: Intl-enumeration Tests in https://github.com/tc39/test262/tree/main/test/intl402/Intl/supportedValuesOf

Summary

Intl Enumeration API Specification is a new ECMA402 Stage 3 proposal which lists supported values of options in pre-existing API.

Motivation

https://github.com/tc39/proposal-intl-enumeration#motivation

Standards & signals

• Specification: https://tc39.es/proposal-intl-enumeration/
• Firefox: Shipped/Shipping — 93
• Safari: Shipped/Shipping — Release 132 of Safari Technology Preview https://developer.apple.com/safari/technology-preview/release-notes/
• Web developers: No signals — MDN link
• Tracking bug: https://bugs.chromium.org/p/v8/issues/detail?id=10743

Ecosystem

• Web Platform Tests: https://wpt.fyi/results/?q=test%2Fintl402%2FIntl%2FsupportedValuesOf
• Chrome Platform Showcase: https://chrome-platform-showcase.paulkinlan-ea.deno.net/features
• GenDN reference: https://gendn.paulkinlan-ea.deno.net/features
• chrome.dev demos search: https://www.google.com/search?q=site%3Achrome.dev+Intl%20Enumeration%20API
• MDN Web Docs: https://developer.mozilla.org/en-US/search?q=Intl%20Enumeration%20API
• Baseline status: https://webstatus.dev/?q=Intl%20Enumeration%20API

Docs: https://docs.google.com/document/d/1lbj_YVW-xhzYNMQeHB-qDjVkf4SA-eTHYpYXx3Oaud8 https://docs.google.com/presentation/d/1wR8Yg3JVwa1RAPgQGqUPsRtP0EeMXy_Q8zqgRIKRiQI

Explainers: https://github.com/tc39/proposal-intl-enumeration

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