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 ...

先日リリースされた ECMAScript 262 5.1 には前回のメジャーバージョンでのバグ修正に加えて，オンライン JavaScript の互換性テストスイートである Test ...

The Tools to Use for Testing JavaScript Now that we’ve covered the main JavaScript rendering issues to test for, let’s examine some of the different tools that can help with your analysis. 1.

Jest is billed as a comprehensive JavaScript testing solution that works out of the box, configuration-free, for most JavaScript projects. Tests have unique global state and can be run in parallel.

Testing JavaScript code is a slog, especially if you aren't working with the right tools. Jonathan Freeman offers this handy primer for setting up a testing workflow with some of his favorites ...

The Practical Client Building and Testing a Web API Service As part of building a client-side application in a test-driven way and using TypeScript, Peter creates a Web API service and writes a test ...

Automated testing frameworks need both a good test library and a good integration story. While most JavaScript testing frameworks have been focusing on the former, Stephen Walther has been working ...

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 ...

Google has updated its Octane speed test for measuring JavaScript performance, expanding its scope and rounding out the benchmark with computing tasks from rival browser makers Mozilla and ...