Learn how to use JavaScript tools and techniques to test, analyze, improve, and showcase the performance of your web app portfolio.

Testing JavaScript library performance is important for several reasons. First, it can help you identify and optimize any potential bottlenecks or issues that may affect your web application's ...

Benchmarking tools run several tests on browsers like Javascript, HTML5, and other tests. Let’s look at a few browser performance benchmark tests being offered online. Peacekeeper is one of the ...

Make sure that your version meets that criteria before you continue with the installation. Performance tests are defined in the test/spec directory. Each test contains code which prepares Handsontable ...

Mozilla has unleashed the Kraken, a new JavaScript benchmark test. It joins similar efforts like Google's V8 and the WebKit project's SunSpider tests, which are widely used to measure browser ...

On the Sunspider JavaScript performance test, despite all the performance improvements Microsoft says it's making, IE8 finished last by roughly 3,000ms. Â It was narrowly bested by Opera 10 alpha ...

App created to evaluate performance of various Javascript engines on Android. JavaScriptCore is the Javascript engine written in C, used in iOS 7 and above. AndroidJSCore is a JNI wrapper around this ...

I can't think of a generalized JavaScript performance test that would generate a meaningful metric for all the weird little applications of it in a web app. I think you're probably better off ...