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 recently released ECMAScript 262 5.1 fixes bugs in the previous major version 5.0, and is accompanied by Test 262, an online JavaScript compatibility test suite.

Google has updated the mobile-friendly test and the rich results test tools to support JavaScript sites better. Google posted on Twitter that you now will see rendered HTML, console log ...