LGTM1 On Wed, Jan 11, 2023 at 8:16 PM 'Shu-yu Guo' via blink-dev < blink-dev@chromium.org> wrote:
> Contact emails...@chromium.org > > Explainer > https://github.com/tc39/proposal-is-usv-string/blob/main/README.md > > Specificationhttps://tc39.es/proposal-is-usv-string > > Summary > > Add two String.prototype methods for working with well-formed UTF-16 > strings. A JavaScript string value is well-formed UTF-16 if it has no > unpaired surrogate code points. By default, JavaScript strings may be > ill-formed. - String.prototype.isWellFormed returns whether the receiver > string is well-formed UTF-16. - String.prototype.toWellFormed returns a > string that is identical to the receiver string, except all unpaired > surrogate code points are replaced with U+FFFD (REPLACEMENT CHARACTER). > > > Blink componentBlink>JavaScript>Language > <https://bugs.chromium.org/p/chromium/issues/list?q=component:Blink%3EJavaScript%3ELanguage> > > TAG review > > TAG review statusNot applicable > > Risks > > > Interoperability and Compatibility > > No known compatibility risk. Though all additions to built-in prototypes > such as String.prototype carry non-zero risk in light of polyfill > libraries. No interoperability risk. This is a Stage 3 TC39 proposal. > > > *Gecko*: In development ( > https://bugzilla.mozilla.org/show_bug.cgi?id=1803523) > > *WebKit*: In development (https://bugs.webkit.org/show_bug.cgi?id=248588) > > *Web developers*: No signals > > *Other signals*: > > 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? > > > > Debuggability > > Debuggable like other built-in String methods. > > Will this feature be supported on all six Blink platforms (Windows, Mac, > Linux, Chrome OS, Android, and Android WebView)?Yes > > Is this feature fully tested by web-platform-tests > <https://chromium.googlesource.com/chromium/src/+/main/docs/testing/web_platform_tests.md> > ?In test262 <https://github.com/tc39/test262/pull/3661> > > Flag name--harmony-string-is-well-formed > > Requires code in //chrome?False > > Tracking bughttps://bugs.chromium.org/p/v8/issues/detail?id=13557 > > Estimated milestones > DevTrial on desktop 111 > DevTrial on Android 111 > > Anticipated spec changes > > Open questions about a feature may be a source of future web compat or > interop issues. Please list open issues (e.g. links to known github issues > in the project for the feature specification) whose resolution may > introduce web compat/interop risk (e.g., changing to naming or structure of > the API in a non-backward-compatible way). > > > Link to entry on the Chrome Platform Status > https://chromestatus.com/feature/5200195346759680 > > This intent message was generated by Chrome Platform Status > <https://chromestatus.com/>. > > -- > 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/CAN-e9e_CJVsBrz%2Bc-Ujb-XEEi4GOjayd1cR77v9EMs5RoCNW_g%40mail.gmail.com > <https://groups.google.com/a/chromium.org/d/msgid/blink-dev/CAN-e9e_CJVsBrz%2Bc-Ujb-XEEi4GOjayd1cR77v9EMs5RoCNW_g%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- 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/CAFUtAY9EjWDqCbpaU0C3%3Dqf9fD6ZVai8rx7m%3DPZX%3D1o4rPfW9w%40mail.gmail.com.
