资源名称：高性能Javaｓｃｒｉｐｔ编程 英文PDF   Yahoo! frontend engineer Nicholas C. Zakas and five other Javaｓｃｒｉｐｔ experts -- Ross Harmes, Julien Lecomte, Steven Levithan, Stoyan Stefanov, and Matt Sweeney -- demonstrate optimal ways to load code onto a page, and offer programming tips to help your Javaｓｃｒｉｐｔ run as efficiently and quickly as possible. You'll learn the best practices to build and deploy your files to a production environment, and tools that can help you find problems once your site goes live.  Identify problem code and use faster alternatives to accomplish the same task  Improve ｓｃｒｉｐｔs by learning how Javaｓｃｒｉｐｔ stores and accesses data  Implement Javaｓｃｒｉｐｔ code so that it doesn't slow down interaction with the DOM  Use optimization techniques to improve runtime performance  Learn ways to ensure the UI is responsive at all times  Achieve faster client-server communication  Use a build system to minify files, and HTTP compression to deliver them to the browser   资源截图：