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Explainer https://github.com/tc39/proposal-intl-duration-format Specification https://tc39.es/proposal-intl-duration-format Design docs https://docs.google.com/document/d/1UMwkeeiqVyVNhNW8CS1vwN9g2cIH0AryaU16DT-vGg0/edit Summary Intl.DurationFormat API is a TC39 ECMA402 proposal See https://github.com/tc39/proposal-intl-duration-format for the proposal The proposal advanced to Stage 3 on 2021-10 Spec: https://tc39.es/proposal-intl-duration-format/ Blink component Blink>JavaScript>Internationalization TAG review None TAG review status Not applicable Risks Interoperability and Compatibility The spec is sync with Temporal . If Temporal dramatically change the definition of Temporal Duration, we may need to adjust the implemetation Gecko: Positive (https://bugzilla.mozilla.org/show_bug.cgi?id=1648139) WebKit: Shipped/Shipping (https://bugs.webkit.org/show_bug.cgi?id=214794) https://developer.apple.com/documentation/safari-release-notes/safari-16_4-release-notes Web developers: Positive (https://github.com/tc39/ecma402-mdn/issues/22) https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DurationFormat Other signals: Ergonomics Temporal.Duration as defined in https://tc39.es/proposal-temporal/#sec-temporal-maximumtemporaldurationroundingincrement WebView application risks Does this intent deprecate or change behavior of existing APIs, such that it has potentially high risk for Android WebView-based applications? low Debuggability Will this feature be supported on all six Blink platforms (Windows, Mac, Linux, ChromeOS, Android, and Android WebView)? Yes Is this feature fully tested by web-platform-tests? Yes https://github.com/tc39/test262/issues/3305 Flag name on chrome://flags harmony_intl_duration_format Finch feature name None Non-finch justification v8 Requires code in //chrome? False Tracking bug https://bugs.chromium.org/p/v8/issues/detail?id=11660 Measurement Use Count CL is under review in https://chromium-review.googlesource.com/c/chromium/src/+/5646725 Availability expectation Feature is available on Web Platform mainline within 6 months of launch in Chrome. Adoption expectation Feature is considered a best practice for some use case within 6 months of reaching Web Platform baseline. Adoption plan intl dev team inside google will rewrite closure duration format to use this feature with a thinner wrapper Non-OSS dependencies Does the feature depend on any code or APIs outside the Chromium open source repository and its open-source dependencies to function? The feature depend on ICU and therefore also CLDR project Sample links https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/DurationFormat Estimated milestones Shipping on desktop 129 DevTrial on desktop 128 Shipping on Android 129 DevTrial on Android 128 Anticipated spec changes Open questions about a feature may be a source of future web compat or interop issues. Please list open issues (eg links to known github issues in the project for the feature specification) whose resolution may introduce web compat/interop risk (eg, changing to naming or structure of the API in a non-backward-compatible way). https://github.com/tc39/proposal-intl-duration-format/issues Link to entry on the Chrome Platform Status https://chromestatus.com/feature/5193021205774336?gate=4584540429877248 Links to previous Intent discussions Intent to Prototype: https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAOcELL-vykLL8UDTG1QcKptGfyRPw8T6StP2%2BqMPFv09aUHPbg%40mail.gmail.com Ready for Trial: https://groups.google.com/a/chromium.org/g/blink-dev/c/TTdMixrlxfk/m/pqSxKmsnAQAJ Intent to Ship: https://groups.google.com/a/chromium.org/g/blink-dev/c/Ft8-RWx0e2Q/m/sjx53DocAQAJ This intent message was generated by Chrome Platform Status. -- You received this message because you are subscribed to the Google Groups "blink-dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to blink-dev+unsubscr...@chromium.org. To view this discussion on the web visit https://groups.google.com/a/chromium.org/d/msgid/blink-dev/0000000000001c3c21061f0ba971%40google.com.
