full-stack-svelte-kit/src/template/metadata.js

This framework is built on top of `@sveltejs/kit`.

export default function metadata({ hasMetaFn, code }) {
  let content = code;

  const svelteHead = `
    <svelte:head>
       <title>{_metadata?.title}</title>
       <meta name="description" content="{_metadata?.description}">
    </svelte:head>
  `;

  if (hasMetaFn) {
    if (content.includes("<script>")) {
      content = content.replace(
        "<script>",
        `
        ${svelteHead} \n
        <script>\n export let _metadata; \n `
      );
    } else if (content.includes('<script lang="ts">')) {
      content = content.replace(
        '<script lang="ts">',
        `
         ${svelteHead} \n
         <script lang="ts">\n export let _metadata; \n 
            `
      );
    } else {
      content += `
           <script>
             export let _metadata;
           </script>
           ${svelteHead} \n
          `;
    }
  }

  return content;
}