高性能javascript编程 英文PDF

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

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