JSFiddle - React, Tailwind, and code Playground

HTML

<form id="3" method='post'>
<input type="text" name="x" value="2" />
<input type="text" name="y" value="3" />
<input type="submit" />
</form>
<form id="4" method='post'>
<input type="text" name="a" value="1" />
<input type="text" name="b" value="4" />
<input type="submit" />
</form>

JavaScript

function submitForm(form){
    $(':input', form).each(function(){
       alert($(this).val());
    });
}

$(document).ready( function (){
    $('form').submit( function(){
        submitForm(this);
        return false;
    });
});