webpack.mix.js

const mix = require('laravel-mix');
require('laravel-mix-jigsaw');
require('laravel-mix-purgecss');

mix.disableSuccessNotifications();
mix.setPublicPath('source/assets/build');

mix.js('source/_assets/js/main.js', 'js')
    .sass('source/_assets/sass/_style.scss', 'css/main.css')
    .jigsaw({
        watch: ['config.php', 'source/**/*.md', 'source/**/*.php', 'source/**/*.scss'],
    })
    .options({
        processCssUrls: false,
    })
    .sourceMaps()
    .version();

/*
if (mix.inProduction()) {

    mix.purgeCss({
        extensions: ['html', 'md', 'js', 'php', 'vue'],
        folders: ['source'],
        //whitelistPatterns: [/hljs/],
    })
}

 */