《Front-end Performance》2017 英文原版 Kindle mobi格式

Because every second—every kilobyte—matters Performance simply matters. Technology may allow us to “go bigger”, but maybe not necessarily be better when it comes to performance. Servers and Internet connections are getting more sophisticated, and as a result, we feel the need to keep filling them. However, this isn’t the time to become lazy. This is the time to utilize the amazing tools that are available for making websites faster, and to learn how to improve user experience and satisfaction. This is a practical collection of tutorials on front-end website performance for web developers. It’s packed with useful, real world hints and tips that you can use on your sites today. It contains: Which Browsers Should Your Website Support? by Craig Buckler Are Your WordPress Themes Flexible or Fast? by Maria Antonietta Perna Five Techniques to Lazy Load Images for Website Performance by Maria Antonietta Perna Optimizing CSS: ID Selectors and Other Myths by Ivan Čurić Optimizing CSS: Tweaking Animation Performance with DevTools by Maria Antonietta Perna Lightning Fast Websites with Prefetching by Maria Antonietta Perna Optimizing Web Fonts for Performance: the State of the Art by Maria Antonietta Perna JavaScript Performance Optimization Tips: An Overview by Ivan Čurić 7 Performance Tips for Jank-free JavaScript Animations by Maria Antonietta Perna What Is a CDN and How Does It Work? by Bruno Škvorc This book is for all front-end developers that want to build sites and apps that run faster. You’ll need to be familiar with HTML and CSS and have a reasonable level of understanding of JavaScript in order to follow the discussion.