performance | JavaScript Tutorials & Videos

Measuring in Production the Performance of React Native Apps

javascripttutorials.net — Mon, 10 Oct 2022 20:53:36 +0000

Wait, you can measure the performance of any React Native apps in production? Indeed, Android phones run on linux, which means we have full power through the magic of adb shell! This presentation explores what we can do together in live coding, and see how we can build a performance …

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The Secrets of Angular Lightning Speed

javascripttutorials.net — Thu, 06 May 2021 16:08:59 +0000

Angular developers rarely have the need to write super optimized code. In Angular application development we tend to favor readability over optimization. But this approach doesn’t guarantee fast execution of the JavaScript code. With frameworks, the situation is reversed. Frameworks have to be really fast. Interestingly, there are techniques that …

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Responsible JavaScript

javascripttutorials.net — Wed, 02 Dec 2020 15:52:35 +0000

While the performance of JavaScript engines in browsers have seen continued improvement, the amount of JavaScript served increases unabated. We need to use JavaScript more responsibly, which means we must rely on native browser features where prudent, use HTML and CSS when appropriate, and know when too much JavaScript is …

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Benchmarking JavaScript

javascripttutorials.net — Mon, 15 Feb 2016 18:00:29 +0000

JavaScript is everywhere. JavaScript VMs improve by leaps and bounds. Performance graphs are breaking through the ceilings of expectations. And yet from time to time we still find ourselves wondering whether ‘===’ is faster than ‘==’. What is the right way to approach this question? Is this the question you …

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Unorthodox Javascript Performance

javascripttutorials.net — Wed, 25 Mar 2015 15:34:38 +0000

John-David Dalton wants to improve JavaScript performance. To do so, he has developed some unique and unconventional techniques. He has also developed a “utility library delivering consistency, customization, performance, and extras,” called Lo-Dash. While John is an advocate for performance, he wants to do it in a smart way, saying …

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Using Node.js for Everything

javascripttutorials.net — Tue, 27 Jan 2015 17:04:19 +0000

Learn how a company can be built completely on JavaScript and succeed. This presentation covers the most important aspects of using Node.js and JavaScript, for basically everything there is in a fast-moving company, including planning for scalability and performance. Event: Forward JS Video producer: https://thenewcircle.com/

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Parallel JavaScript

javascripttutorials.net — Thu, 27 Nov 2014 10:18:04 +0000

JavaScript is the lingua franca of the web, yet it remains predominantly sequential and web applications until recently have been unable to utilize hardware parallelism. The goal of Parallel JavaScript is to change that. Parallel JavaScript provides web developers with a safe, high-level API that allows them to write applications …

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Scaling YUI in the Enterprise

javascripttutorials.net — Tue, 14 Jan 2014 22:56:15 +0000

Kevin Lamping, a front-end web developer with USAA, presents on how to scale Yahoo! User Interface Library (YUI) for use in their enterprise web applications. YUI is an open source JavaScript library for building richly interactive web applications. The topics discussed include server-side integration, event delegation and YUI instance caching. …

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How to Make JavaScript Widgets Scream

javascripttutorials.net — Wed, 23 Jan 2013 14:28:37 +0000

When loading websites every millisecond counts. Social widgets should enhance a website experience and they should definitely not slow it down. We’ll walk through the unique challenges of loading social widgets such as the +1 button and how we made sure that they load as fast as possible — yes, …

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