v4.5.0

What's Changed

• Add polyfills for new Set methods (union, intersection, difference, symmetricDifference, isSubsetOf, isSupersetOf, isDisjointFrom) by @Copilot in #110

Full Changelog: v4.4.1...v4.5.0

v4.4.1

What's Changed

• Fix isSupported for native Iterator in Chromium by @Copilot in #108

Full Changelog: v4.4.0...v4.4.1

v4.4.0

v4.4.0

Security

• Updated koa to 2.16.3 to address CVE-2025-62595. (#99)
• Ensured koa version resolution is overridden consistently. (#86)

Polyfills

• Added polyfills for:
  • Object.groupBy
  • Map.groupBy
  • Promise.try
  • Iterator helpers (Iterator.prototype.map/filter/take/drop/flatMap/reduce/toArray/forEach/some/every/find) and Iterator.from
    (#105)

Dependencies

• Bumped tar-fs from 3.0.8 → 3.1.1. (#90)

Full Changelog: v4.3.0...v4.4.0

v4.3.0

What's Changed

• remove dialog-toggle-events polyfill by @jibrang in #84

Full Changelog: v4.2.3...v4.3.0

v4.2.3

What's Changed

• update dialog-toggle-events-polyfill by @keithamus in #81

Full Changelog: v4.2.2...v4.2.3

v4.2.2

What's Changed

• Apply polyfills only when unsupported by @keithamus in #80

Full Changelog: v4.2.1...v4.2.2

v4.2.1

What's Changed

• Build on publish by @keithamus in #79

Fixes the broken build in 4.2.0.

Full Changelog: v4.2.0...v4.2.1

v4.2.0

What's Changed

• migrate from karma to wtr by @keithamus in #75
• add popover polyfill by @keithamus in #73
• remove abortsignal.timeout to required section by @keithamus in #74
• add dialog-toggle-events polyfill by @keithamus in #77
• add invokers polyfill by @keithamus in #76

Full Changelog: v4.1.0...v4.2.0

v4.1.0

What's Changed

• New polyfill for Promise.withResolvers by @mattcosta7 in #67

New Contributors

• @mattcosta7 made their first contribution in #69

Full Changelog: v4.0.1...v4.1.0

v4.0.1

What's Changed

• Bump the npm_and_yarn group with 2 updates by @dependabot in #65
• tweak h1 font-weight value by @erkde in #64
• update HTMLDialogElement constructor versions for Opera/Safari by @erkde in #63
• Publish using npm provenance by @dgreif in #66

New Contributors

• @erkde made their first contribution in #64

Full Changelog: v4.0.0...v4.0.1