Intent to prototype:

[Bryan Thrall]

Summary: The Joint Iteration proposal provides Iterator.zip() and Iterator.zipKeyed(). It is at stage 2.7.

Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1911379

Specification: https://tc39.es/proposal-joint-iteration/
Standards Body: TC39
Platform coverage: All
Preference: javascript.options.experimental.joint_iteration

Other browsers:
* Blink: Not implemented as far as I can tell
* WebKit: Not implemented as far as I can tell

web-platform-tests: https://bugzilla.mozilla.org/show_bug.cgi?id=1956296

-- 
Bryan Thrall
Senior Software Engineer
Mozilla

[Nicolas Chevobbe]

The specification link points to https://w3c.github.io/event-timing/#sec-computing-interactionid , this should probably be https://tc39.es/proposal-joint-iteration/ ?

[Bryan Thrall]

Yes, the Specification link should be https://tc39.es/proposal-joint-iteration.

Sorry!