JAVASCRIPT

javascript get form data

const loginForm = document.getElementById("login-form"); 
loginForm.addEventListener("submit", handleSubmit);

function handleSubmit(e) {
  e.preventDefault();
  const formData = new FormData(e.target);
  const formProps = Object.fromEntries(formData);
}

js get data from form

const form = document.querySelector('form');
const data = new FormData(form);

javascript get form input data

var text = document.querySelector('#text').innerText; //'#':id '.':class

get form data in js

// return data in key value pair
$('#form').serializeArray().reduce(function(obj, item) {
    obj[item.name] = item.value;
    return obj;
}, {});

js retrieve form data

var nameValue = document.getElementById("uniqueID").value;

what is form data in javascript

const formData = new FormData([form]);