How many photo carousels have you built? Date pickers? Dynamic tables and charts? Wouldn't it be great if there was a way to make these custom elements encapsulated and reusable? Welcome to Web Components! The building blocks are well known: HTML templates, custom elements, HTML imports, and shadow DOM. It's fairly easy to build simple examples. But what happens when performance degrades? Join thi
![High Performance Web Components](https://cdn-ak-scissors.b.st-hatena.com/image/square/950fac60a15c3dfb22934613869424ce91063446/height=288;version=1;width=512/https%3A%2F%2Fcdn.slidesharecdn.com%2Fss_thumbnails%2Fsfwebperf-webcomp-20140429-140430114152-phpapp01-thumbnail.jpg%3Fwidth%3D640%26height%3D640%26fit%3Dbounds)