matter-yaml v1.1.0

matter-yaml

Archetype: Node.js package

matter-yaml is a YAML front-matter parser and combiner. Minimal and perfect.

Details

• Extract front matter data and returns the meta and content separated.
• Validate front matter structure before parsing.
• Serialize front matter back into a structured document.

Install

npm install matter-yaml

Usage

import { parse, serialize, validate } from 'matter-yaml';

const text = `---
title: "Hello World"
tags:
  - yaml
  - front-matter
published: true
---
This is the document content.`;

const result = parse(text);
console.log(result);

console.log(validate(text)); // true

const output = serialize(
    { title: 'New Title', draft: false },
    'Updated content.',
);
console.log(output);

📜 API Reference

parse(text: string): { data: object, content: string }

Parses a document with front matter.

Parameters:

Returns:

An object containing:

• data → Parsed front matter.
• content → The remaining document content.

serialize(data: object, content: string): string

Converts an object into front matter format.

Parameters:

Returns:

A string formatted as front matter with the given content.

validate(text: string): boolean

Checks if front matter is correctly formatted and parsable.

Parameters:

Returns:

• true if valid.
• false if invalid.

Related Links

I provide matter parsers for JSON and TOML also

• https://github.com/alexstevovich/matter-json-node
• https://github.com/alexstevovich/matter-toml-node

License

Apache-2.0 License. See LICENSE for details.