Chrome DevTools
Languages
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JavaScript, CSS, HTML
Platforms
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Windows:
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Full support
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Linux:
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Full support
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-
macOS:
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Full support
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Pros
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Integrated into browser; real-time inspection
Cons
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Browser-specific; limited backend debugging
Firefox Debugger
Languages
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JavaScript, WebAssembly
Platforms
-
Windows:
-
Full support
-
-
Linux:
-
Full support
-
-
macOS:
-
Full support
-
Pros
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Good source mapping; open source
Cons
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Smaller ecosystem than Chrome