# frontmatter-check.ts **[Source](https://github.com/ubugeeei-prod/ox-content/blob/main/npm/vite-plugin-ox-content/src/frontmatter-check.ts)** > 1 documented symbol. Read the signatures first, then expand each item for parameters, return types, and examples.

1 symbols 1 functions 4 parameters

## Reference

fncheckFrontmatter(source: string, file: string, schemas: FrontmatterSchemas | undefined, root: string)Validate source YAML through the same asynchronous Standard Schema in every hos…4 params

Validate source YAML through the same asynchronous Standard Schema in every host.

Signature

export async function checkFrontmatter(source: string, file: string, schemas: FrontmatterSchemas | undefined, root: string)

View source

Parameters

source string
file string
schemas FrontmatterSchemas | undefined
root string