# What changed in jsonc-eslint-parser

> 2 changes in jsonc-eslint-parser 3 from its official release notes, upgrade guides and advisories: 1 new APIs and options. Each one cited. Sources checked 2026-10-20. HTML: https://unstale.sh/npm/jsonc-eslint-parser/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## jsonc-eslint-parser 3

### New APIs and options

- Adds the tokenize() API for tokenizing JSONC input. (3.1.0) — [release notes](https://github.com/ota-meshi/jsonc-eslint-parser/releases/tag/v3.1.0)

### Behavior and default changes

- The parser can now run in browsers. (3.3.0) — [release notes](https://github.com/ota-meshi/jsonc-eslint-parser/releases/tag/v3.3.0)