JSFiddle - React, Tailwind, and code Playground

by Balkanlii

HTML

body

JavaScript

function request_image(url) {
        return new Promise(function(resolve, reject) {
            var img = new Image();
            img.onload = function() { resolve(img); console.log('test1'); };
            img.onerror = function() { reject(url); console.log('test2'); };
            img.src = 'https://mssql04.nwhreit.com/Reports/Pages/Resource.aspx?ItemPath=%2fwhite.png&RetrieveResource=True'; 
        });
    }
    
   

var do_ping = function() {
        request_image('https://www.google.com').then(function(delta) {
        }).catch(function(error) {
            console.log('error occurred')
        });
    };
    
    do_ping();