JSFiddle - React, Tailwind, and code Playground

JavaScript

$(document).ready(function(){
                    setInterval(alertFunc, 3000);
            });
            function alertFunc() {
                $.ajax({
                    type: "POST",
                    url:    "<?php echo Yii::app()->createUrl('alarma/ValidarTimeOutSMS'); ?>",
                    data:  {val1:1,val2:2},
                    success: function(msg){
                         alert("Sucess")
                        },
                    error: function(xhr){
                    alert("failure"+xhr.readyState+this.url)

                    }
                  });
                
            }