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JavaScript Code Complexity Analyzer

Analyze cyclomatic complexity of JavaScript functions. Halstead metrics.

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Analyze cyclomatic complexity of JavaScript functions. Halstead metrics. Everything runs locally in your browser — your data never leaves your device.

How to use

  1. Enter your input in the tool above.
  2. Adjust any options to your preference.
  3. Use the Copy or Download buttons to save the result.
  4. Everything happens locally — your data never leaves your browser.
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