O’Reilly Media, Inc. High Performance JavaScript, the image of a short-eared owl, and .. For example: “High Performance JavaScript, by Nicholas. C. Zakas. High Performance JavaScript has ratings and 34 reviews. Rob said: While reading Nicholas Zakas’ High Performance JavaScript, it occurred to me that t. Read “High Performance JavaScript Build Faster Web Application Interfaces” by Nicholas C. Zakas with Rakuten Kobo. If you’re like most developers, you rely.

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The problem is that all of those lines of JavaScript code can slow down your apps.

High Performance JavaScript

Jul 21, Fernando rated it really liked it. I think the book’s age references IE4 actually helps it in some ways, as it discusses guidelines and practices for improved performance on browsers much less powerful than we have now.

Apr 07, Rob rated it it was amazing Shelves: 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. Even though this book is mainly front-end oriented, javasccript also covers performance good practices in idiomatic JavaScript.

High Performance JavaScript – O’Reilly Media

The inner machinations of the language snap together in a way that makes it all feel new and exciting — the possibilities are boundless! Zakas is a front-end consultant, author, and speaker.


The title should be at least 4 characters long. I’ve routinely seen this book on short-lists of must read JavaScript books. Author mentions IE7 too often for the book about performance but general ideas still make sense. There are no discussion topics on this book yet. The problem is that almost everything in the book is a well-established best practice now, and if you’re even moderately up-to-date on writing good JavaScript, the book is almost all repetition.

DOM interaction is slower than other parts of JavaScript, how repaint and reflow can slow down your code.

At least until next semester’s RegEx class with Prof. Multithreading in C 5. 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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Your display name should be at least 2 characters long. After three or four false starts, I was able to high-performnce this book until it was done. Close Report a review At Kobo, we try to ensure that published reviews do not contain rude or profane language, spoilers, or any of our reviewer’s personal information. He didn’t talk about the different ways of declaring functions and which way is faster and why. Or, get it for Kobo Super Points!


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Finally forced myself to finish reading it, but found little of value in the back half of the book. Maybe it is out of the scope of this book and it falls under best coding practices.

After a few pages, and I was able to get into a groove with the book. You’re amazed at yourself. In my mind books by Zakas are compulsory reading. Excellent consolidation of a wide range of tips and tools for optimizing JavaScript and the loading of JavaScript resources.

See if you have enough points for this item. Data Access Concepts nicholaas as the scope chain and prototype chain can affect your overall script performance. Jan 27, Gary rated it liked it Shelves: Nicholas is a strong advocate for development best practices including progressive enhancement, accessibility, performance, scalability, and maintainability. The Ajax chapter is mixed and nidholas include WebSockets as a transport mechanism.

While reading Nicholas Zakas’ High Performance JavaScriptit occurred to me that there were actually two different reviews that I wanted zkas write. When a book features performance testing of Google Chrome versions 1 and 2, you know something’s off. Poor string-handling performance in browsers, work around methods is explained.

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