npm install karma --save-dev npm install karma-jasmine jasmine-core karma-chrome-launcher --save-device ./node_modules/karma/bin/karma sudo npm install -g karma-cli karma init karma.conf.js files: [ 'js/*.js', 'tests/*.js' ], browsers: ['Chrome', 'Firefox'] npm install karma-firefox-launcher --save-dev browsers: ['/usr/local/bin/.sh'] npm install karma-coverage --save-dev preprocessors: { 'js/*.js': 'coverage' }, reporters: ['progress', 'coverage'], karma start karma.conf.js