Clean javascript files, remove console.log ect... using groundskeeper
npm install groundskeeper-brunchgroundskeeper-brunch 
====================
> Brunch plugin to remove console statements, debugger and specific blocks of code using groundskeeper.
Install the plugin via npm with
``
npm install --save groundskeeper-brunch
If you are using uglify-js-brunch or other JS obfuscation packages make sure that groundskeeper-brunch is defined before them in your package.json.
To specify groundskeeper options, use config.plugins.groundskeeper object, for example:
`coffeescript``
config =
plugins:
groundskeeper:
console: true, // Keep console logs
debugger: true // Keep debugger; statements
pragmas: ['validation', 'development'], // Keep pragmas with the following identifiers
namespace: 'App.logger' // Besides console also remove functions in the given namespace,
replace: '0'
See groundskeeper for more options