JSFiddle - React, Tailwind, and code Playground

by techiedelight

JavaScript

var url = 'https://secure.gravatar.com/avatar?d=wavatar';

$(document).ready(function() {
  $.ajax({
    url: url,
    type: 'HEAD',
    success: function() {
      alert('success');
    },
    error: function() {
      alert('failure');
    }
  });
});