v4.2.13

Update dependency chai to v5

Notable changes

• fix: keep names in bundle by @​43081j in #​1702
• chore: support publishing v5 by @​43081j in #​1703
• chore: update npm tag name by @​43081j in #​1704
• Update core contributors by @​keithamus in #​1697
• feat: reintroduce bundle by @​43081j in #​1699
• chore: remove bundled chai by @​43081j in #​1694
• chore: change main to point at chai directly by @​43081j in #​1696
• chore: use files for publishing by @​43081j in #​1695
• build(deps): bump serialize-javascript and mocha by @​dependabot in #​1673
• build(deps-dev): bump esbuild from 0.19.10 to 0.25.0 by @​dependabot in #​1671
• Enable no-var rule and fix violations by @​koddsson in #​1675
• Convert Assertion function to a class by @​koddsson in #​1677
• More typing by @​koddsson in #​1679
• build(deps-dev): bump tar-fs from 3.0.6 to 3.0.8 by @​dependabot in #​1682
• build(deps-dev): bump tar-fs from 3.0.8 to 3.0.9 by @​dependabot in #​1688
• chore: fix lint errors and add lint to CI by @​43081j in #​1689
• docs: update minimum node version in readme by @​SuperchupuDev in #​1691
• chore: update minimum node version by @​SuperchupuDev in #​1692
• @​SuperchupuDev made their first contribution in #​1691
• fix: ability to register more plugins inside a plugin by @​tpluscode in #​1639
• chore: bump playwright to fix CI by @​43081j in #​1663
• chore: introduce prettier and run it by @​43081j in #​1660
• chore: drop old CJS entrypoints by @​43081j in #​1662
• chore: enable eslint recommended config by @​43081j in #​1659
• Integrated chai-subset and added assert-based negation to containSubset by @​BreadInvasion in #​1664
• Add coverage check to tests by @​koddsson in #​1669
• fix floating point precision in closeTo assertion by @​koddsson in #​1667
• @​tpluscode made their first contribution in #​1639
• @​BreadInvasion made their first contribution in #​1664
• Fix secret name in publish action by @​koddsson in #​1614
• Publish npm packages with provenance by @​koddsson in #​1615
• build(deps-dev): bump braces from 3.0.2 to 3.0.3 by @​dependabot in #​1625
• chore: bump loupe and deep-eql by @​43081j in #​1635
• build(deps-dev): bump @​75lb/deep-merge from 1.1.1 to 1.1.2 by @​dependabot in #​1636
• build(deps): bump rollup from 4.9.1 to 4.22.4 by @​dependabot in #​1637
• chore: update deep dependencies by @​43081j in #​1641
• chore: upgrade loupe by @​43081j in #​1646
• Support big int in approximently by @​koddsson in #​1606
• Set up ESLint for JSDoc comments by @​koddsson in #​1605
• build(deps-dev): bump ip from 1.1.8 to 1.1.9 by @​dependabot in #​1608
• Correct Mocha import instructions by @​MattiSG in #​1611
• fix: support some virtual contexts in toThrow by @​43081j in #​1609
• @​MattiSG made their first contribution in #​1611
• Remove useless guards and add parentheses to constuctors by @​koddsson in #​1593
• Cleanup jsdoc comments by @​koddsson in #​1596
• Convert comments in "legal comments" format to jsdoc or normal comments by @​koddsson in #​1598
• Implement iterable assertion by @​koddsson in #​1592
• Assert interface fix by @​developer-bandi in #​1601
• Set support in same members by @​koddsson in #​1583
• Fix publish script by @​koddsson in #​1602
• @​developer-bandi made their first contribution in #​1601
• build(deps): bump nanoid and mocha by @​dependabot in #​1558
• remove bump-cli by @​koddsson in #​1559
• Update developer dependencies by @​koddsson in #​1560
• fix: removes ?? for node compat (5.x) by @​43081j in #​1576
• Update loupe to latest version by @​koddsson in #​1579
• Re-enable some webkit tests by @​koddsson in #​1580
• Remove a bunch of if statements in test/should.js by @​koddsson in #​1581
• Remove a bunch of unused files by @​koddsson in #​1582
• Fix 1564 by @​koddsson in #​1566
• Chai now only supports EcmaScript Modules (ESM). This means your tests will need to either have import {...} from 'chai' or import('chai'). require('chai') will cause failures in nodejs. If you're using ESM and seeing failures, it may be due to a bundler or transpiler which is incorrectly converting import statements into require calls.
• Dropped support for Internet Explorer.
• Dropped support for NodeJS < 18.
• Minimum supported browsers are now Firefox 100, Safari 14.1, Chrome 100, Edge 100. Support for browsers prior to these versions is "best effort" (bug reports on older browsers will be assessed individually and may be marked as wontfix).
• feat: use chaijs/loupe for inspection by @​pcorpet in #​1401
• docs: fix URL in README by @​Izzur in #​1413
• Remove get-func-name dependency by @​koddsson in #​1416
• Convert Makefile script to npm scripts by @​koddsson in #​1424
• Clean up README badges by @​koddsson in #​1422
• fix: package.json - deprecation warning on exports field by @​stevenjoezhang in #​1400
• fix: deep-eql bump package to support symbols by @​snewcomer in #​1458
• ES module conversion PoC by @​43081j in #​1498
• chore: drop commonjs support by @​43081j in #​1503
• Update pathval by @​koddsson in #​1527
• Update check-error by @​koddsson in #​1528
• update deep-eql to latest version by @​koddsson in #​1542
• Inline type-detect as a simple function by @​koddsson in #​1544
• Update loupe by @​koddsson in #​1545
• Typo 'Test an object' not 'Test and object' by @​mavaddat in #​1460
• Update assertion-error to it's latest major version! by @​koddsson in #​1543
• Replacing Karma with Web Test Runner by @​koddsson in #​1546
• @​Izzur made their first contribution in #​1413
• @​stevenjoezhang made their first contribution in #​1400
• @​43081j made their first contribution in #​1498

chaijs/chai (chai)

v5.3.3

Compare Source

What's Changed

• fix: keep names in bundle by @​43081j in #​1702
• chore: support publishing v5 by @​43081j in #​1703
• chore: update npm tag name by @​43081j in #​1704

Full Changelog: chaijs/chai@v5.3.2...v5.3.3

v5.3.2

Compare Source

Reverts the removal of the bundled version of chai in 5.3.1

What's Changed

• Update core contributors by @​keithamus in #​1697
• feat: reintroduce bundle by @​43081j in #​1699

Full Changelog: chaijs/chai@v5.3.1...v5.3.2

v5.3.1

Compare Source

What's Changed

• chore: remove bundled chai by @​43081j in #​1694

Full Changelog: chaijs/chai@v5.3.0...v5.3.1

v5.3.0

Compare Source

What's Changed

• chore: change main to point at chai directly by @​43081j in #​1696

Full Changelog: chaijs/chai@v5.2.2...v5.3.0

v5.2.2

Compare Source

What's Changed

• chore: use files for publishing by @​43081j in #​1695

Full Changelog: chaijs/chai@v5.2.1...v5.2.2

v5.2.1

Compare Source

What's Changed

Mostly internal changes but @​SuperchupuDev realised the package.json engines field was out of date, so it has been updated to reflect that v5.0.0 onwards only supports Node >=18.

• build(deps): bump serialize-javascript and mocha by @​dependabot in #​1673
• build(deps-dev): bump esbuild from 0.19.10 to 0.25.0 by @​dependabot in #​1671
• Enable no-var rule and fix violations by @​koddsson in #​1675
• Convert Assertion function to a class by @​koddsson in #​1677
• More typing by @​koddsson in #​1679
• build(deps-dev): bump tar-fs from 3.0.6 to 3.0.8 by @​dependabot in #​1682
• build(deps-dev): bump tar-fs from 3.0.8 to 3.0.9 by @​dependabot in #​1688
• chore: fix lint errors and add lint to CI by @​43081j in #​1689
• docs: update minimum node version in readme by @​SuperchupuDev in #​1691
• chore: update minimum node version by @​SuperchupuDev in #​1692

New Contributors

• @​SuperchupuDev made their first contribution in #​1691

Full Changelog: chaijs/chai@v5.2.0...v5.2.1

v5.2.0

Compare Source

What's Changed

• fix: ability to register more plugins inside a plugin by @​tpluscode in #​1639
• chore: bump playwright to fix CI by @​43081j in #​1663
• chore: introduce prettier and run it by @​43081j in #​1660
• chore: drop old CJS entrypoints by @​43081j in #​1662
• chore: enable eslint recommended config by @​43081j in #​1659
• Integrated chai-subset and added assert-based negation to containSubset by @​BreadInvasion in #​1664
• Add coverage check to tests by @​koddsson in #​1669
• fix floating point precision in closeTo assertion by @​koddsson in #​1667

New Contributors

• @​tpluscode made their first contribution in #​1639
• @​BreadInvasion made their first contribution in #​1664

Full Changelog: chaijs/chai@v5.1.2...v5.2.0

v5.1.2

Compare Source

What's Changed

• Fix secret name in publish action by @​koddsson in #​1614
• Publish npm packages with provenance by @​koddsson in #​1615
• build(deps-dev): bump braces from 3.0.2 to 3.0.3 by @​dependabot in #​1625
• chore: bump loupe and deep-eql by @​43081j in #​1635
• build(deps-dev): bump @​75lb/deep-merge from 1.1.1 to 1.1.2 by @​dependabot in #​1636
• build(deps): bump rollup from 4.9.1 to 4.22.4 by @​dependabot in #​1637
• chore: update deep dependencies by @​43081j in #​1641
• chore: upgrade loupe by @​43081j in #​1646
• Support big int in approximently by @​koddsson in #​1606

Full Changelog: chaijs/chai@v5.1.1...v5.1.2

v5.1.1

Compare Source

What's Changed

• Set up ESLint for JSDoc comments by @​koddsson in #​1605
• build(deps-dev): bump ip from 1.1.8 to 1.1.9 by @​dependabot in #​1608
• Correct Mocha import instructions by @​MattiSG in #​1611
• fix: support some virtual contexts in toThrow by @​43081j in #​1609

New Contributors

• @​MattiSG made their first contribution in #​1611

Full Changelog: chaijs/chai@v5.1.0...v5.1.1

v5.1.0

Compare Source

What's Changed

• Remove useless guards and add parentheses to constuctors by @​koddsson in #​1593
• Cleanup jsdoc comments by @​koddsson in #​1596
• Convert comments in "legal comments" format to jsdoc or normal comments by @​koddsson in #​1598
• Implement iterable assertion by @​koddsson in #​1592
• Assert interface fix by @​developer-bandi in #​1601
• Set support in same members by @​koddsson in #​1583
• Fix publish script by @​koddsson in #​1602

New Contributors

• @​developer-bandi made their first contribution in #​1601

Full Changelog: chaijs/chai@v5.0.3...v5.1.0

v5.0.3

Compare Source

Fix bad v5.0.2 publish.

Full Changelog: chaijs/chai@v5.0.2...v5.0.3

v5.0.2

Compare Source

What's Changed

• build(deps): bump nanoid and mocha by @​dependabot in #​1558
• remove bump-cli by @​koddsson in #​1559
• Update developer dependencies by @​koddsson in #​1560
• fix: removes ?? for node compat (5.x) by @​43081j in #​1576
• Update loupe to latest version by @​koddsson in #​1579
• Re-enable some webkit tests by @​koddsson in #​1580
• Remove a bunch of if statements in test/should.js by @​koddsson in #​1581
• Remove a bunch of unused files by @​koddsson in #​1582
• Fix 1564 by @​koddsson in #​1566

Full Changelog: chaijs/chai@v5.0.1...v5.0.2

v5.0.0

Compare Source

BREAKING CHANGES

• Chai now only supports EcmaScript Modules (ESM). This means your tests will need to either have import {...} from 'chai' or import('chai'). require('chai') will cause failures in nodejs. If you're using ESM and seeing failures, it may be due to a bundler or transpiler which is incorrectly converting import statements into require calls.
• Dropped support for Internet Explorer.
• Dropped support for NodeJS < 18.
• Minimum supported browsers are now Firefox 100, Safari 14.1, Chrome 100, Edge 100. Support for browsers prior to these versions is "best effort" (bug reports on older browsers will be assessed individually and may be marked as wontfix).

What's Changed

• feat: use chaijs/loupe for inspection by @​pcorpet in #​1401
• docs: fix URL in README by @​Izzur in #​1413
• Remove get-func-name dependency by @​koddsson in #​1416
• Convert Makefile script to npm scripts by @​koddsson in #​1424
• Clean up README badges by @​koddsson in #​1422
• fix: package.json - deprecation warning on exports field by @​stevenjoezhang in #​1400
• fix: deep-eql bump package to support symbols by @​snewcomer in #​1458
• ES module conversion PoC by @​43081j in #​1498
• chore: drop commonjs support by @​43081j in #​1503
• Update pathval by @​koddsson in #​1527
• Update check-error by @​koddsson in #​1528
• update deep-eql to latest version by @​koddsson in #​1542
• Inline type-detect as a simple function by @​koddsson in #​1544
• Update loupe by @​koddsson in #​1545
• Typo 'Test an object' not 'Test and object' by @​mavaddat in #​1460
• Update assertion-error to it's latest major version! by @​koddsson in #​1543
• Replacing Karma with Web Test Runner by @​koddsson in #​1546

New Contributors

• @​Izzur made their first contribution in #​1413
• @​stevenjoezhang made their first contribution in #​1400
• @​43081j made their first contribution in #​1498

Full Changelog: chaijs/chai@4.3.1...v5.0.0

List of commits

e9e3233 (Update dependency chai to v5, 2026-06-11)