LGTM On Thu, Dec 13, 2018 at 2:01 PM Peter Wong <[email protected]> wrote: > > Contact emails > [email protected] > [email protected] > [email protected] > > [email protected] > > > Spec > https://github.com/tc39/proposal-string-matchall/ > > https://tc39.github.io/proposal-string-matchall/ > > > Summary > String.prototype.matchAll behaves similarly to String.prototype.match, but > returns a full regexp result object for each match in a global or sticky > regexp. > > Motivation > This offers a simple way to iterate over matches when access to e.g. capture > groups is needed. > > const string = 'Magic hex numbers: DEADBEEF CAFE 8BADF00D'; > const regex = /\b[0-9a-fA-F]+\b/g; > for (const match of string.matchAll(regex)) { > console.log(match); > } > > // Iteration 1: > [ > 'DEADBEEF', > index: 19, > input: 'Magic hex numbers: DEADBEEF CAFE 8BADF00D' > ] > > // Iteration 2: > [ > 'CAFE', > index: 28, > input: 'Magic hex numbers: DEADBEEF CAFE 8BADF00D' > ] > > // Iteration 3: > [ > '8BADF00D', > index: 33, > input: 'Magic hex numbers: DEADBEEF CAFE 8BADF00D' > ] > > > Interoperability risk > Firefox: In development - https://bugzilla.mozilla.org/show_bug.cgi?id=1435829 > Edge: No public signals > Safari: No public signals - https://bugs.webkit.org/show_bug.cgi?id=186694 > Web developers: Positive > > Compatibility risk > The spec has undergone a few updates and depending on whether other > implementations have kept up, there is a possibility V8 could differ in > behavior. At the time of writing, V8 is current with all the latest spec > updates and have contributed updates to the test262 test suite to minimize > difference between other implementations. > > > V8 tests (mjsunit) as well as all test262 tests pass for this feature. > > Will this feature be supported on all six Blink platforms (Windows, Mac, > Linux, > Chrome OS, Android, and Android WebView)? > > Yes > > Link to entry on the Chrome Platform Status > https://www.chromestatus.com/features/5520028858318848 > > Requesting approval to ship? > Yes. Note that since this is a V8/JS feature, this post is just an FYI to > blink-dev — no signoff from Blink API owners is required. > > > -- > -- > v8-dev mailing list > [email protected] > http://groups.google.com/group/v8-dev > --- > You received this message because you are subscribed to the Google Groups > "v8-dev" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout.
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