node package manager


Front End Scripts

Get a Front End project up with no external configuration


  • Yarn
  • HTTP/2
  • GZipping
  • Hot reloading
  • Injected JS/CSS assets
  • Tree-shaking optimisation
  • Cache busted production assets
  • Source maps

CSS Support

  • PostCSS
  • Autoprefixer
  • SCSS style syntax
  • cssnext
  • CSS Nano minification
  • rem() function support

JavaScript Support

  • Babel
  • ES2015
  • ES2016
  • UglifyJS minification
  • Vendor chunking

Code Quality


If you need project specific configuration for the build/watch tasks, create a .build.config.js in the root folder of your project. It uses the following syntax:

module.exports = {
    entry: {


Safari outputs a (WebSocket network error: OSStatus Error -9807: Invalid certificate chain)

You need to ensure you've correctly trusted the self-signed certificate within Safari. See the guide available here for how to do this. If the padlock icon doesn't show in the URL bar, you will need to clear browser history for the localhost domain and refresh the page.