Octagon-simon

<form>
    <input oninput="myfunc(this)" name="foo" id="inp_foo" type="text">
</form>

Octagon-simon

<script>
function myfunc(x = "this") {
    var dataValue = x.value;
    console.log(dataValue);
}
</script>

Octagon-simon

<script>
function myfunc(x = "this") {
	var dataValue = x.value;
	console.log(dataValue);
}
document.addEventListener('DOMContentLoaded', (event) => {
    //Add an Input Event
    document.querySelector('#inp_foo').addEventListener('input', function() {
        myfunc(this);
    });

Octagon-simon

function checkAnswer(x = "this") {
    var answer = 25;
	var userAnswer = x.value;
	
   if(userAnswer.length >= 2){
        if(userAnswer != answer) {
            alert('You have provided an invalid Answer');
        }    
    }
}

Octagon-simon

<form>
    <input id="inp_answer" type="number">
</form>

Octagon-simon

<button id="btn_save" type="button">Save</button>
<form id="form_multi_upload" method="POST">
    <input id="inp_fname" type="text" name="fname">
    <input id="inp_fname" type="text" name="lname">
    <input id="inp_email" type="email" name="email">
    <button id="btn_submit" type="submit">Upload</button>
</form>

Octagon-simon

var fnameArry = [];
var lnameArry = [];
var emailArry = [];

Octagon-simon

function saveForm(fname, lname, email) {
    //Save form inputs to our Array
    fnameArry.push(fname);
    lnameArry.push(lname);
    emailArry.push(email);
}

Octagon-simon

document.addEventListener('DOMContentLoaded', (event) => {
    document.querySelector('#btn_save').addEventListener('click', function() {
        var fname = document.querySelector('#inp_fname').value;
        var lname = document.querySelector('#inp_lname').value;
        var email = document.querySelector('#inp_email').value;

        saveForm(fname, lname, email);
    });
})

Octagon-simon

$(document).ready(function() {
    $('#btn_save').on('click', function(){
        var fname = $('#inp_fname').val();
        var lname = $('#inp_lname').val();
        var email = $('#inp_email').val();

        saveForm(fname, lname, email);
    });
})