Download Image

async function downloadImage(imageSrc) {
  const image = await fetch(imageSrc)
  const imageBlog = await image.blob()
  const imageURL = URL.createObjectURL(imageBlog)

  const link = document.createElement('a')
  link.href = imageURL
  link.download = 'image file name here'
  document.body.appendChild(link)
  link.click()
  document.body.removeChild(link)
}