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On Fri, Mar 2, 2018 at 8:25 PM Jakob Kummerow <jkumme...@chromium.org> wrote: > Note that this is a v8/JavaScript feature, so this post is just an FYI for > blink-dev — no signoff from Blink API owners is required. > > > *Contact emails* > > jkumme...@chromium.org, n...@chromium.org > > > *Explainer* > > https://github.com/tc39/proposal-bigint/blob/master/README.md > > > *Spec* > > https://tc39.github.io/proposal-bigint > > > *Summary* > > This proposal brings arbitrary-precision integers to JavaScript, along > with new TypedArrays with signed and unsigned 64-bit integer elements. > > > *Is this feature supported on all six Blink platforms (Windows, Mac, > Linux, Chrome OS, Android, and Android WebView)?* > > Yes. > > > *Debuggability* > > As of this writing, DevTools support is being worked on. It will be > available before shipping. > > All the usual DevTools features will work for code containing BigInts. > > > *Interoperability risk* > > Edge: No public signals > > Firefox: In development: > https://bugzilla.mozilla.org/show_bug.cgi?id=1366287 > > Safari: In development: https://bugs.webkit.org/show_bug.cgi?id=179001 > > Web developers: Positive, e.g. > https://github.com/tc39/proposal-bigint/issues/53 > > > *Compatibility risk* > > BigInt literals were invalid syntax before. > > The "BigInt", "BigInt64Array", "BigUint64Array" constructors could clash > with user-defined globals. > > > *Activation risk* > > The semantics of the BigInt proposal are not polyfillable (it would > require operator overloading). > > > *Tests* > > test262 contains tests for BigInt, BigInt64Array, BigUintArray, which V8 > passes. > > V8 also has its own tests: > https://chromium.googlesource.com/v8/v8/+/master/test/mjsunit/harmony/bigint > > > *Tracking bug* > > crbug.com/v8/6791 > > > *Entry on the feature dashboard* > > https://www.chromestatus.com/features/5371603852460032 > > > *Requesting approval to ship?* > > Yes. > > We would like to ship BigInts on ToT in ~3 weeks, in time for Chrome 67. > > > -- > -- > v8-dev mailing list > v8-...@googlegroups.com > 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 v8-dev+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- -- v8-users mailing list v8-users@googlegroups.com http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to v8-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
