Download High Performance JavaScript: Build Faster Web Application by Nicholas C. Zakas PDF

By Nicholas C. Zakas

If you are like so much builders, you count seriously on JavaScript to construct interactive and quick-responding net functions. the matter is that each one of these traces of JavaScript code can decelerate your apps. This booklet finds strategies and methods that will help you do away with functionality bottlenecks in the course of improvement. you will easy methods to enhance execution time, downloading, interplay with the DOM, web page existence cycle, and more.

Yahoo! frontend engineer Nicholas C. Zakas and 5 different JavaScript experts—Ross Harmes, Julien Lecomte, Steven Levithan, Stoyan Stefanov, and Matt Sweeney—demonstrate optimum how you can load code onto a web page, and supply programming how you can support your JavaScript run as successfully and quick as attainable. you are going to examine the easiest practices to construct and set up your documents to a creation setting, and instruments which may assist you locate difficulties as soon as your web site is going live.

  • Identify challenge code and use quicker choices to complete an analogous task
  • Improve scripts by means of studying how JavaScript shops and accesses data
  • Implement JavaScript code in order that it does not decelerate interplay with the DOM
  • Use optimization suggestions to enhance runtime performance
  • Learn how one can make sure the UI is responsive in any respect times
  • Achieve speedier client-server communication
  • Use a construct method to minify documents, and HTTP compression to bring them to the browser

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