Get file list from Cloud Storage

storage2.html

<script>
  async function getImageList(profile) {
    // Define reference path in Cloud Storage for Firebase
    const storage = firebase.storage()
    const storageRef = storage.ref()
    const listRef = storageRef.child(`photos/${profile.userId}/thumbs`)

    // Get file list
    let listImage = await listRef.listAll()

    // Check empty item
    if (listImage.items.length == 0) {
      document.getElementById("ul").innerHTML = `You don't have any images. Please upload photos via chatbot and try again.`
      return
    }

    // loop to display images
    let i = 1
    listImage.items.forEach(async itemRef => {
      let thumbUrl = await itemRef.getDownloadURL()
      document.getElementById("ul").insertAdjacentHTML(
        'beforeend',
        `<li><img src="${thumbUrl}" onclick="shareMsg(${i}, '${thumbUrl}')">${i}</li>`
      )
      i++
    })
  }
</script>