This topic provides sample code that shows how to return an HTML page.

Sample code

const html = `<!DOCTYPE html>
<body>
  <h1>Hello</h1>
  <p>EdgeRoutine</p>
</body>`

async function handleRequest(request) {
  return new Response(html, {
    headers: {
      "content-type": "text/html;charset=UTF-8",
    },
  })
}

addEventListener("fetch", event => {
  return event.respondWith(handleRequest(event.request))
})

Result

A returned HTML page