Sourced from js-yaml's changelog.

[3.14.2] - 2025-11-15

Security

• Backported v4.1.1 fix to v3

[4.1.1] - 2025-11-12

Security

• Fix prototype pollution issue in yaml merge (<<) operator.

[4.1.0] - 2021-04-15

Added

• Types are now exported as yaml.types.XXX.
• Every type now has options property with original arguments kept as they were (see yaml.types.int.options as an example).

Changed

• Schema.extend() now keeps old type order in case of conflicts (e.g. Schema.extend([ a, b, c ]).extend([ b, a, d ]) is now ordered as abcd instead of cbad).

[4.0.0] - 2021-01-03

Changed

• Check migration guide to see details for all breaking changes.
• Breaking: "unsafe" tags !!js/function, !!js/regexp, !!js/undefined are moved to js-yaml-js-types package.
• Breaking: removed safe* functions. Use load, loadAll, dump instead which are all now safe by default.
• yaml.DEFAULT_SAFE_SCHEMA and yaml.DEFAULT_FULL_SCHEMA are removed, use yaml.DEFAULT_SCHEMA instead.
• yaml.Schema.create(schema, tags) is removed, use schema.extend(tags) instead.
• !!binary now always mapped to Uint8Array on load.
• Reduced nesting of /lib folder.
• Parse numbers according to YAML 1.2 instead of YAML 1.1 (01234 is now decimal, 0o1234 is octal, 1:23 is parsed as string instead of base60).
• dump() no longer quotes :, [, ], (, ) except when necessary, #470, #557.
• Line and column in exceptions are now formatted as (X:Y) instead of at line X, column Y (also present in compact format), #332.
• Code snippet created in exceptions now contains multiple lines with line numbers.
• dump() now serializes undefined as null in collections and removes keys with undefined in mappings, #571.
• dump() with skipInvalid=true now serializes invalid items in collections as null.
• Custom tags starting with ! are now dumped as !tag instead of !<!tag>, #576.
• Custom tags starting with tag:yaml.org,2002: are now shorthanded using !!, #258.

Added

• Added .mjs (es modules) support.
• Added quotingType and forceQuotes options for dumper to configure string literal style, #290, #529.
• Added styles: { '!!null': 'empty' } option for dumper (serializes { foo: null } as "foo: "), #570.

... (truncated)

• 9963d36 3.14.2 released
• 10d3c8e dist rebuild
• 5278870 fix prototype pollution in merge (<<) (#731)
• See full diff in compare view

Sourced from mocha's releases.

v10.8.2

10.8.2 (2024-10-30)

🩹 Fixes

• support errors with circular dependencies in object values with --parallel (#5212) (ba0fefe)
• test link in html reporter (#5224) (f054acc)

📚 Documentation

• indicate 'exports' interface does not work in browsers (#5181) (14e640e)

🧹 Chores

• fix docs builds by re-adding eleventy and ignoring gitignore again (#5240) (881e3b0)

🤖 Automation

• deps: bump the github-actions group with 1 update (#5132) (e536ab2)

v10.8.1

10.8.1 (2024-10-29)

🩹 Fixes

• handle case of invalid package.json with no explicit config (#5198) (f72bc17)
• Typos on mochajs.org (#5237) (d8ca270)
• use accurate test links in HTML reporter (#5228) (68803b6)

v10.8.0

10.8.0 (2024-10-29)

🌟 Features

• highlight browser failures (#5222) (8ff4845)

🩹 Fixes

• remove :is() from mocha.css to support older browsers (#5225) (#5227) (0a24b58)

📚 Documentation

... (truncated)

Sourced from mocha's changelog.

10.8.2 (2024-10-30)

🩹 Fixes

• support errors with circular dependencies in object values with --parallel (#5212) (ba0fefe)
• test link in html reporter (#5224) (f054acc)

📚 Documentation

• indicate 'exports' interface does not work in browsers (#5181) (14e640e)

🧹 Chores

• fix docs builds by re-adding eleventy and ignoring gitignore again (#5240) (881e3b0)

🤖 Automation

• deps: bump the github-actions group with 1 update (#5132) (e536ab2)

10.8.1 (2024-10-29)

🩹 Fixes

• handle case of invalid package.json with no explicit config (#5198) (f72bc17)
• Typos on mochajs.org (#5237) (d8ca270)
• use accurate test links in HTML reporter (#5228) (68803b6)

10.8.0 (2024-10-29)

🌟 Features

• highlight browser failures (#5222) (8ff4845)

🩹 Fixes

• remove :is() from mocha.css to support older browsers (#5225) (#5227) (0a24b58)

📚 Documentation

• add SECURITY.md pointing to Tidelift (#5210) (bd7e63a)
• adopt Collective Funds Guidelines 0.1 (#5199) (2b03d86)
• update README, LICENSE and fix outdated (#5197) (1203e0e)

🧹 Chores

• fix npm scripts on windows (#5219) (1173da0)
• remove trailing whitespace in SECURITY.md (7563e59)

10.7.3 (2024-08-09)

... (truncated)

• 05097db chore(main): release 10.8.2 (#5239)
• 14e640e docs: indicate 'exports' interface does not work in browsers (#5181)
• 881e3b0 chore: fix docs builds by re-adding eleventy and ignoring gitignore again (#5...
• f054acc fix: test link in html reporter (#5224)
• e536ab2 build(deps): bump the github-actions group with 1 update (#5132)
• ba0fefe fix: support errors with circular dependencies in object values with --parall...
• f44f71b chore(main): release 10.8.1 (#5238)
• f72bc17 fix: handle case of invalid package.json with no explicit config (#5198)
• 68803b6 fix: use accurate test links in HTML reporter (#5228)
• d8ca270 fix: Typos on mochajs.org (#5237)
• Additional commits viewable in compare view

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