changelog.md

4.0

• Require modern node versions

3.4

• abstract out post-parse actions, slice process.argv in parseRaw

3.3

• Add stopAtPositionalTest method

3.2

• still validate if stopAtPositional is set
• add parseRaw() method, to parse without side effects
• improve fenced code sections in usage output
• add hint to toJSON output

3.1

• Add validOptions config option, to specify a discrete set of acceptable values.
• validate methods now take an unknown argument, which is more appropriate than any as it encourages more deliberate type assertions.

3.0

• Move custom Error fields to the cause property where they belong.

2.3

• add jack.usageMarkdown() method

2.2

• add support for {pre:true} on description fields
• add heading level support

2.1

• Add jack.setConfigValues() method

2.0

• Complete rewrite as hybrid TypeScript module

1.1

• Cosmetic changes to help output
• implies support
• valid option value lists

1.0

Multi-section parsing, environment variables

0.1

Automatic --help usage output handling

0.0

Basic functionality. No help or usage output support yet.