NProgress and RequireJS with onResourceLoad

nprogress-requirejs-onresourceload.js

// Start showing a progress bar
NProgress.start();

// Tell the user whenever we make progress
requirejs.onResourceLoad = () => NProgress.inc());

// Send a network request, and when it's done, hide the bar
sendNetworkRequest().then(() => {
    NProgress.stop();
    delete requirejs.onResourceLoad;
    doOtherWork();
});