extract

import { extract } from "jsr:@ende/front-matter/yaml";

function

function extract<T>(text: string): Extract<T>

Extracts and parses YAML from the metadata of front matter content.

text: string: The text to extract YAML front matter from.

Returns

The extracted YAML front matter and body content.

Example: Extract YAML front matter

import { extract } from "@ende/front-matter/yaml";
import { assertEquals } from "@ende/assert";

const output = `---yaml
title: Three dashes marks the spot
---
Hello, world!`;
const result = extract(output);

assertEquals(result, {
  frontMatter: "title: Three dashes marks the spot",
  body: "Hello, world!",
  attrs: { title: "Three dashes marks the spot" },
});

Note: If you need to pass the options to the yaml parse, use the new version of this API from @ende/yaml/unstable-yaml.

Source