import Purgecss from 'purgecss'
import purgecssWordpress from 'purgecss-with-wordpress'
const purgeCss = new Purgecss({
content: ['**/*.html'],
css: ['**/*.css'],
whitelist: purgecssWordpress.whitelist,
whitelistPatterns: purgecssWordpress.whitelistPatterns
})
const result = purgecss.purge()