Measure Client-Side Code Coverage
We used Istanbul to measure the coverage of server-side code. The same tool can be used for client side as well. The package.json file we used for the client-side project in the workspace already had the necessary tools listed, Istanbul and the necessary Karma plugin. Also, the test command already specified that the coverage report be generated with each test run. All we have to do is take a peek at the coverage report fileâwell, almost. We need a small tweak to the karma.conf.js file in the tdd/client/palindrome directory:
| â | â// preprocess matching files before serving them to the browserâ |
| â | â// available preprocessors:â |
| â | â// https://npmjs.org/browse/keyword/karma-preprocessor ... |
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