isFrontmatterValid() — astro Function Reference

Architecture documentation for the isFrontmatterValid() function in frontmatter.ts from the astro codebase.

Function typescript CoreAstro RenderingEngine

Entity Profile

CoreAstro→ RenderingEngine→ isFrontmatterValid() — astro Function Reference

Dependency Diagram

graph TD
  92f1f290_67a1_1f52_12f9_09b4024c3e1e["isFrontmatterValid()"]
  527bec49_26ec_0a56_3702_bf73cfac4e0b["frontmatter.ts"]
  92f1f290_67a1_1f52_12f9_09b4024c3e1e -->|defined in| 527bec49_26ec_0a56_3702_bf73cfac4e0b
  style 92f1f290_67a1_1f52_12f9_09b4024c3e1e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/markdown/remark/src/frontmatter.ts lines 4–12

export function isFrontmatterValid(frontmatter: Record<string, any>) {
	try {
		// ensure frontmatter is JSON-serializable
		JSON.stringify(frontmatter);
	} catch {
		return false;
	}
	return typeof frontmatter === 'object' && frontmatter !== null;
}