Mozilla relaunches JavaScript debugger as part of tools transition plan

With its open source debugger.html tool, launched this week, Mozilla is providing a JavaScript debugger that can debug multiple targets and also can work in a standalone mode. The effort is part of a plan to redo Mozilla's developer tools using the React JavaScript library.
Built as a web application leveraging React and the Redux state container for JavaScript apps, debugger.html ships within Firefox and offers "a completely new take on the debugger," said Mozilla's Bryan Clark, Firefox develo