const ProtonMail = require('protonmail-api');
(async () => {
const pm = await ProtonMail.connect({
username: 'foobar@protonmail.com',
password: 'somethingsecure'
})
// Get label object by name
const label = pm.getLabelByName('foo bar')
// Delete the label
await label.delete()
console.log(`Label ${label.name} was deleted`)
pm.close()
})()