import { createVerifiedFetch } from "https://esm.sh/@helia/verified-fetch?bundle-deps"

import { fileTypeFromBuffer } from 'https://esm.sh/@sgtpooki/file-type?bundle-deps'

const output = document.getElementById("output")

​

const verifiedFetch = await createVerifiedFetch(null, {

  contentTypeParser: async (bytes) => {

    const result = await fileTypeFromBuffer(bytes)

    return result?.mime

  }

})

const resp = await verifiedFetch("ipfs://bafybeicklkqcnlvtiscr2hzkubjwnwjinvskffn4xorqeduft3wq7vm5u4")

output.innerHTML = `Detected Content-Type: ${resp.headers.get('Content-Type')} for CID: bafybeicklkqcnlvtiscr2hzkubjwnwjinvskffn4xorqeduft3wq7vm5u4`

​