is-hexadecimal is a small ESM JavaScript function that checks whether a given code point or the first character of a string is a hexadecimal character (a-f, 0-9, case insensitive). It is useful as a shared helper in other packages when you need consistent hexadecimal character validation.
Project status
- The repository appears to be maintained at least intermittently, with an upstream push timestamp in 2022-11-23, but the latest shown versioned update is 2.0.1 from 2021-11-04.
- Update cadence looks low, with major changes in 2.0.0 (2021-03-11) followed by a smaller follow-up in 2.0.1 (2021-11-04), and no additional tagged updates listed after that.
AI summary generated Today
Recent updates
2.0.1
11/4/2021Release 2.0.1 mainly updates documentation and tightens TypeScript type checking (“strict types”). The runtime implementation change is minimal (a `var` to `const` refactor), while the build and test toolchain was expanded to enforce type coverage.
2.0.0
3/11/2021Version 2.0.0 moves the package to ESM and adds JSDoc-driven TypeScript type generation. It also changes the public export surface to use a named export.
BreakingFeatures1.0.4
1/25/2020Release 1.0.4 updates the project documentation wording and formatting. The diff also includes minor project metadata changes (GitHub Sponsors funding) and bumps several dev-only tooling dependencies.