Iterator Helpers Update

Adam Vandolder

TC39, July 2020

Current status

• Implementation mostly finished in Firefox (link)
• Specification text
• Updated to reflect our discussion last meeting
• Two open issues,
• Defining %WrapForValidAsyncIterator%
• Convert lazy methods to use Builtin Generator Instances
• Blocked on this editorial ECMA-262 PR
• Tests have been written (link)

Reviewers

• Reviewers were requested in mid-2019
• Would like to re-request reviewers for stage 3.

Stage 3 Requirements

☑️ Reviewers have signed off

☑️ Specification ready

Stage 3 Requirements

☑️ Reviewers have signed off

☑️ Specification ready

✅ Test262 Tests

✅ Implementation 1

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