Quick and dirty solution to the problem of separate coverage html report for each browser.
It creates index.html and shows reports in iframe allowing to switch between then in one click.
Install the karma-coverage-html-index-reporter:
$ npm install karma-coverage-html-index-reporter --save-devAdd coverage-html-index alongside the coverage to the reporters key in your Karma configuration:
module.exports = function (config) {
config.set({
// test results reporter to use
// possible values: 'dots', 'progress', 'junit', 'growl', 'coverage'
reporters: ['progress', 'coverage', 'coverage-html-index']
// ...
})
} Small portions of code are taken from karma-coverage.
In lieu of a formal styleguide, take care to maintain the existing coding style.