prettier-plugin-yaml

A Prettier plugin providing additional YAML formatting options beyond Prettier's built-in support. Current stable version is 1.1.3. It adds options like yamlBlockStyle, yamlCollectionStyle, yamlQuoteKeys, and yamlQuoteValues. Released under MIT, it has a frequent release cadence with 6+ versions. Key differentiators: no dependencies beyond Prettier 3+, TypeScript types included, and addresses CVE-2026-33532 in the underlying yaml library. It is ESM-only and requires Node >=20.