Sourced from commander's releases.

v14.0.2

Changed

• improve negative number auto-detection test (#2428)
• update (dev) dependencies

v14.0.1

Fixed

• broken markdown link in README (#2369)

Changed

• improve code readability by using optional chaining (#2394)
• use more idiomatic code with object spread instead of Object.assign() (#2395)
• improve code readability using string.endsWith() instead of string.slice() (#2396)
• refactor .parseOptions() to process args array in-place (#2409)
• change private variadic support routines from ._concatValue() to ._collectValue() (change code from array.concat() to array.push()) (#2410)
• update (dev) dependencies

v14.0.0

Added

• support for groups of options and commands in the help using low-level .helpGroup() on Option and Command, and higher -level .optionsGroup() and .commandsGroup() which can be used in chaining way to specify group title for following option s/commands (#2328)
• support for unescaped negative numbers as option-arguments and command-arguments (#2339)
• TypeScript: add parseArg property to Argument class (#2359)

Fixed

• remove bogus leading space in help when option has default value but not a description (#2348)
• .configureOutput() now makes copy of settings instead of modifying in-place, fixing side-effects (#2350)

Changed

• Breaking: Commander 14 requires Node.js v20 or higher
• internal refactor of Help class adding .formatItemList() and .groupItems() methods (#2328)

Sourced from commander's changelog.

[14.0.2] (2025年10月25日)

Changed

• improve negative number auto-detection test (#2428)
• update (dev) dependencies

[14.0.1] (2025年09月12日)

Fixed

• broken markdown link in README (#2369)

Changed

• improve code readability by using optional chaining (#2394)
• use more idiomatic code with object spread instead of Object.assign() (#2395)
• improve code readability using string.endsWith() instead of string.slice() (#2396)
• refactor .parseOptions() to process args array in-place (#2409)
• change private variadic support routines from ._concatValue() to ._collectValue() (change code from array.concat() to array.push()) (#2410)
• update (dev) dependencies

[14.0.0] (2025年05月18日)

Added

• support for groups of options and commands in the help using low-level .helpGroup() on Option and Command, and higher-level .optionsGroup() and .commandsGroup() which can be used in chaining way to specify group title for following options/commands (#2328)
• support for unescaped negative numbers as option-arguments and command-arguments (#2339)
• TypeScript: add parseArg property to Argument class (#2359)

Fixed

• remove bogus leading space in help when option has default value but not a description (#2348)
• .configureOutput() now makes copy of settings instead of modifying in-place, fixing side-effects (#2350)

Changed

• Breaking: Commander 14 requires Node.js v20 or higher
• internal refactor of Help class adding .formatItemList() and .groupItems() methods (#2328)

• 0692be5 Prepare for 14.0.2 (#2437)
• 88a348e Bump actions/setup-node from 5 to 6 (#2438)
• 3fe83d6 Bump github/codeql-action from 3 to 4 (#2435)
• 0b7988e Bump globals from 16.3.0 to 16.4.0 (#2429)
• 8005253 Bump typescript-eslint from 8.42.0 to 8.45.0 (#2430)
• 213e679 Bump ts-jest from 29.4.1 to 29.4.4 (#2431)
• 7ede91b Bump jest from 30.1.3 to 30.2.0 (#2432)
• 8c91f34 Bump typescript from 5.9.2 to 5.9.3 (#2433)
• ff1d2ce Improve negative test (#2428)
• 1a6dba5 Clarify deprecated routine (#2427)
• Additional commits viewable in compare view

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