On Thu, Apr 20, 2017 at 12:31 PM, Adam Klein <[email protected]> wrote: > Are there test262 tests for this feature (do we pass them?)? >
Yes. The tests were added here -- https://github.com/tc39/test262/issues/865 The latest test262 roll has pulled these tests into our harness -- https://chromium-review.googlesource.com/c/471546/ V8 passes all the tests. > On Thu, Apr 20, 2017 at 12:27 PM, Sathya Gunasekaran <[email protected]> > wrote: >> >> Contact Emails: >> [email protected] >> >> Spec: >> https://tc39.github.io/proposal-object-rest-spread/ >> >> Summary: >> ECMAScript 6 introduced rest elements for array destructuring >> assignment and spread elements for array literals. This proposal >> introduces analogous rest properties for object destructuring >> assignment and spread properties for object literals. >> >> Rest properties collect the remaining own enumerable property keys >> that are not already picked off by the destructuring pattern. Those >> keys and their values are copied onto a new object. >> >> Spread properties in object initializers copies own enumerable >> properties from a provided object onto the newly created object. >> >> Interoperability and Compatibility Risk: >> This is a stage 3 feature. >> >> This new language feature allows syntax that was previously a >> SyntaxError, so compatibility risk is low. >> >> Webkit has shipped this in Safari Tech Preview Release 27. Firefox and >> Edge have not implemented this yet. >> >> Tracking bug: >> https://bugs.chromium.org/p/v8/issues/detail?id=5549 >> >> Chrome status entry: >> https://www.chromestatus.com/feature/5657004848709632 >> >> > -- -- v8-users mailing list [email protected] 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 [email protected]. For more options, visit https://groups.google.com/d/optout.
