# mdlint Validate markdown frontmatter using [JSON Schemas](https://json-schema.org) ## Usage ```shell $ mdlint [OPTIONS] ``` ### Options | Option | Description | | ---------------------------------- | ------------------------------------------------------------------------------------- | | `-g, --greedy` | Require all properties to be present even if they are not strictly required in schema | | `-e, --empty-frontmatter` | Treat missing frontmatter as empty frontmatter | | `-i, --ignore-missing-frontmatter` | Dont print an error when no frontmatter has been found | | `-h, --help` | Print help | | `-V, --version` | Print version |