Istanbul code coverage reporter for Mocha

npm install mocha-istanbul
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Mocha reporter to generate coverage report of istanbul instrumented code.


  1. Install istanbul, mocha and mocha-istanbul
  2. Instrument your code using istanbul
  3. Make your tests to use the instrumented code (see COA library as an example)
  4. Run mocha using mocha-istanbul as a reporter
  5. Use the environment variable ISTANBUL_REPORTERS to specify a comma separated list of istanbul reports. By default ISTANBUL_REPORTERS=text-summary,html
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