JSFiddle - React, Tailwind, and code Playground

by aaronfrost

HTML

<form>
    <input type="text" id="one" req="yes" runat="server" errMessage="Mac"/>    
    <input type="text" id="two" req="yes" runat="server" errMessage="Mac"/> 
    <input type="text" id="tri" req="no" runat="server" errMessage="Mac"/> 
    <input type="text" id="for" req="yes" runat="server" errMessage="Mac"/> 
</form>

JavaScript

(function(){
    var theForm = document.getElementsByTagName('form')[0];
    for (var a = 0; a < theForm.elements.length; a++) {
        var e = theForm.elements[a];
        if (e.type == "text" && e.getAttribute('req') == "yes") {
            alert(e.id);
        }
    }
})()