Porthole is a small Javascript library that makes it safe and easy to communicate with cross domain iFrames. Porthole relies on hidden iFrames (later referred to a as proxy) to exchange information. The caller sets a url fragment with the message to pass. The proxy by virtue of being served from the same origin as the callee, invokes a callback method with an event object that contains the message read from the url fragment. The message signaling mechanism is based on a resize event.
How Zalando's overall site speed improved by more than 25% in five months
"We had the chance to attend as guides, helping the audience and speakers feel welcome and get the best out of the conference. We got a lot out of the two days and we’re excited to bring back what we learned to our teams and Spektrix."
Pixel Pioneers – Cheating The UX When There Is Nothing More To Optimize
Recueil de pensées et d'échanges sur l'UX Design
Jeremy Wagner
Learn techniques to write efficient JavaScript, optimize render performance, load assets faster using a CDN and split resource loading with Webpack. You'll learn how to diagnose and fix common performance problems to make your web apps more performant!
Développeurs, défendez vos méthodes de travail sans conflits grâce à la Communication Non-Violente !
We’re delighted to announce that NGINX 1.13.9, released on February 20, 2018, includes support for HTTP/2 server push. For NGINX Plus users, HTTP/2 server push support will be included in the upcoming NGINX Plus R15 release, scheduled for April 2018.