IndexSystem/builder.js

'use strict';

/**
 *
 *
 * @author Mai
 * @date
 * @version
 */

const Uglyfy = require('uglify-es');
const fs = require('fs');
const path = require('path');
const filePath = path.join(__dirname, 'app', 'public', 'js'); // __dirname + '/app/public/js';

fs.readdir(filePath, function (err, files) {
    if (err) {
        console.warn(err)
    } else {
        for (const f of files) {
            const file = filePath + '/' + f;
            if (file.indexOf('.min.') >= 0) continue;

            fs.stat(file, function (err, stats) {
                const fileInfo = path.parse(file);
                if (!err) {
                    if (stats.isFile()) {
                        const code = fs.readFileSync(file, 'utf8');
                        fs.writeFileSync(path.join(fileInfo.dir, fileInfo.name + '.min.js'), Uglyfy.minify(code, {mangle: true}).code);
                    }
                }
            });
        }
    }
});