remove-all-protonmail-messages.js

const selectAllButton = document.querySelector('#selectAll')
const removeButton = document.querySelector('.moveElement-btn-trash')

const click = (element, duration) => {
  return new Promise((resolve) =>
    setTimeout(() => {
      element.click()
      resolve('success')
    }, duration * 1000)
  )
}

const main = async () => {
  while (document.querySelector('.starButton-star')) {
    await click(selectAllButton, 5)
    await click(removeButton, 2)
  }
}

main()