For server side developers, the idea of building an application mostly in JavaScript may seem pretty foreign. However, this appears to be a burgeoning trend on the client side. More and more ...

Mark Michaelis walks you through the Visual Studio tooling and project setup you'll need to get the most out of your JavaScript unit testing. As I detailed in my recent article "A TypeScript Primer," ...

Meta is transferring its popular open-source JavaScript testing framework, Jest, to the OpenJS Foundation. Jest is one of Meta's top open-source projects and has proven a popular tool for testing ...

From simple test runners to complete testing frameworks, look to these proven tools to keep your JavaScript free of bugs The need to test JavaScript code is straightforward. How else to keep out the ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Vivek Yadav, an engineering manager from ...

Microsoft’s web testing framework mixes browser and dev tools access to give you a comprehensive automation and test framework. Modern application development depends on automated testing, using test ...

Google recently open sourced the Testacular, a new testing tool used to test all major web browsers. The tool runs JavaScript code on devices, can be integrated with CI tools, and works with any code ...

In mid-November 2009, at a meeting of my research group in Chicago, I proudly unveiled the most recent beta of the software I'm writing for my PhD dissertation, a Web application (written in Ruby on ...

JavaScript is the second-largest contributor to page weight, behind images, which means it can play a major role in slowing down the speed of your mobile site. Here's how you can reduce your reliance ...

What happens when you have dozens and dozens of JavaScript and CSS includes, some hosting internally and some hosted externally? Well, sometimes it is just too much for Google's testing tools to ...