HTMLInputElement
HTMLInputElement.name
const input = document.querySelector('#name')
console.log(input.name)
HTMLInputElement.type
const input = document.querySelector('#name')
console.log(input.type)
HTMLInputElement.value
const input = document.querySelector('#name')
console.log(input.value)
input.value = 'Alice'
console.log(input.value)
HTMLInputElement.checked
const input = document.querySelector('#male')
input.checked