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 ...

We wanted to test how Google would react to link-level nofollow attributes placed in source code and placed in the DOM. We also created a control without nofollow applied at all.

Sure, you could spend the money on a good Ford-specific EEC-IV diagnostic code reader, but why do that when you could just as easily test for trouble codes manually? Yes, you heard that right.

It's important to check that JavaScript is enabled on your iPhone so that websites work properly in Safari. Mikael Vaisanen/Getty Images ...