Mozilla Developer Newsletter
Learn JavaScript frameworks React, Ember, and VUE on MDN

Want to start creating awesome web content using JS frameworks? Now you can learn the essentials of three very popular options with help from Mozilla.

MDN's long history of guiding developers grounds these tutorials in web platform best practices. They'll help you understand when to use a framework, how to choose one, and the differences between frameworks and "vanilla" JS.
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Other News


Firefox for code analysis: Meet the FunctionTrace Python profiler
An example of a FunctionTrace profile opened in the Firefox Profiler.

Profilers are tools that help you optimize your code. Firefox Profiler is a powerful web-based performance analysis interface featuring call trees, stack charts, flame graphs, and more. All data filtering, zooming, slicing, and transformation actions are preserved in shareable URLs.

Today, the first projects are emerging that adopt Firefox to build analysis tools. FunctionTrace is is a low-overhead profiler that runs on unmodified Python applications. It is integrated with Firefox Profiler.

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Mozilla DeepSpeech supports lunar robotics

Mozilla is working with the Deutsches Zentrum für Luft- und Raumfahrt (German Aerospace Center) to extend the capabilities of lunar robotics systems by using our DeepSpeech engine. Speech recognition and speech-to-text functionality will help astronauts work more effectively, especially when their hands are occupied.

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Better VoiceOver support coming soon to Firefox on MacOS

On Mozilla's new accessibility blog we have news about the progress of a project to improve Firefox support for VoiceOver on MacOS. As this effort matures, the team will be reaching out for feedback from VoiceOver users.

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