JSFiddle - React, Tailwind, and code Playground

HTML

<form id="myForm" name="myForm">
            <input type="text" name="User" value="Arsalan"/>
            <input type="password" name="pass" value="123"/>
            <input type="number" name="age" value="24"/>
            <input type="text" name="email" value="johndoe@test.com"/>
            <textarea name="message">Enter Your Message Her</textarea>

        </form>

JavaScript

var myForm = document.getElementById("myForm");
    //Extract Each Element Value
    for (var i = 0; i < myForm.elements.length; i++) {
    console.log(myForm.elements[i].value);
    }