hermione-passive-browsers 
Plugin for hermione to run tests in passive browsers on request. Passive browsers are browsers in which tests do not run by default.
You can read more about hermione plugins here.
Installation
npm install hermione-passive-browsers
Usage
Configuration
Plugin has following configuration:
- enabled (optional) Boolean– enable/disable the plugin; by default plugin is enabled
- browsers (optional) String|RegExp|Array<String|RegExp>- browsers in which tests should not run by default
Also there is ability to override plugin parameters by CLI options or environment variables
(see configparser).
Use hermione_passive_browsers_ prefix for the environment variables and --hermione-passive-browsers- for the cli options.
Hermione usage
Add plugin to your hermione config file:
module.exports = {
    
    system: {
        plugins: {
            'hermione-passive-browsers': {
                enabled: true,
                browsers: /ie/
            }
        }
    },
    
}
Testing
Run mocha tests:
npm run test-unit
Run eslint codestyle verification
npm run lint