astro/dist/runtime/server/render/astro/head-and-content.js

Astro is a modern site builder with web best practices, performance, and DX front-of-mind.

const headAndContentSym = Symbol.for("astro.headAndContent");
function isHeadAndContent(obj) {
  return typeof obj === "object" && obj !== null && !!obj[headAndContentSym];
}
function createHeadAndContent(head, content) {
  return {
    [headAndContentSym]: true,
    head,
    content
  };
}
export {
  createHeadAndContent,
  isHeadAndContent
};