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Iterator Sequencing

Category

JavaScript

Type

Chromium catches up

Status

Proposed (Chrome Proposed)

Intent stage

None

• Breaking change: No
• Enterprise impact: None
• Spec maturity: Working draft
• Web Platform Tests: Yes

WPT details: Covered by Test262

Summary

A TC39 proposal to create iterators by sequencing existing iterators. Introduces Iterator.concat ( ...items ).

Standards & signals

• Specification: https://github.com/tc39/proposal-iterator-sequencing
• Firefox: Shipped/Shipping
• Safari: Shipped/Shipping
• Web developers: No signals
• Tracking bug: https://issues.chromium.org/u/1/issues/434977727

Ecosystem

• Web Platform Tests: https://wpt.fyi/results/?q=iterator-sequencing
• Chrome Platform Showcase: https://chrome-platform-showcase.paulkinlan-ea.deno.net/features
• GenDN reference: https://gendn.paulkinlan-ea.deno.net/features
• chrome.dev demos search: https://www.google.com/search?q=site%3Achrome.dev+Iterator%20Sequencing
• MDN Web Docs: https://developer.mozilla.org/en-US/search?q=Iterator%20Sequencing
• Baseline status: https://webstatus.dev/?q=Iterator%20Sequencing

View on chromestatus.com