JSFiddle - React, Tailwind, and code Playground
JavaScript
$.doit = function() {
var dfd = $.Deferred();
var randomNumber = Math.floor(Math.random() * 100);
if (randomNumber%2 === 0) {
dfd.resolve(randomNumber);
} else {
dfd.reject(randomNumber);
}
return dfd;
}
$.doit().then(
function(num) { $('body').append('<p>' + num +' Success</p>') },
function(num) { $('body').append('<p>'+num+' Failure</p>') }
);