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Learning Firefox OS Application Development by Tanay Pant

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Using the Firefox developer tools for debugging

The Firefox developer tools are a handy, in-browser set of various tools that are very helpful in bringing the HTML, CSS, and JS of any page at your fingertips. While we debug our code, we need to obtain the details of a stylesheet, or check whether a JS file is loaded or not.

We can easily do this with the help of the Firefox developer tools. The toolkit contains numerous tools for a variety of purposes to help a developer with application development. Let's now discuss how to use some of these handy tools while we debug applications.

Console

Console is an in-browser logging zone where HTML, CSS, JS, and other errors are displayed. Not only the errors, but warnings and unexpected results. We have ...

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