1 polyfill.js 2 =========== 3 4 To rebuild or update res/js/polyfill.js you will need to have 5 [node.js](http://nodejs.org/) installed. Once you have it installed run the 6 following: 7 8 cd polyfill 9 npm install 10 grunt 11 12 If you want to create a verion of the polyfill.js that hasn't been minified, 13 say for debugging purposes, then run: 14 15 16 cd polyfill 17 npm install 18 grunt notmin 19