asset.getName(): Promise<string>

// Get Selected Element
const el = await webflow.getSelectedElement()

// Check if element is selected and its type
if (!el || el.type !== 'Image') {
  console.error('Please select an Image element on the canvas')
  await webflow.notify({
    type: 'Error',
    message: 'Please select an Image element on the canvas',
  })
} else {
  const asset = await el.getAsset() // Get Asset
  const assetName = await asset?.getName() // Get Asset Name
  console.log(`Asset Name: ${assetName}`)
}