csssplitter for broccoli
npm install broccoli-csssplit#Split Your CSS With Broccoli
Pass your tree to broccoli-csssplit and it will split any
file (eg. foo.css) with more than 4095 selectors into separate files.
Be sure to select CSS files only in your input tree. broccoli-caching-writer will ensure that it can skip CSS Spliting if the files have not changed.
``js
var pickFiles = require('broccoli-static-compiler');
var styles = pickFiles(tree, {
srcDir: '/css',
files: ['app.css'],
destDir: '/css'
});
module.exports = csss(styles);
``