var fs = require('fs'); var UglifyJS = require('uglify-js'); var Ships = require('./Ships'); var Modules = require('./Modules'); var ast = UglifyJS.parse(['module.exports = ', JSON.stringify({ Ships: Ships, Modules: Modules }), ';'].join('')); var code = ast.print_to_string({beautify: true, indent_level: 2}); fs.open('./index.js', 'w', function() { fs.writeFile('./index.js', code, function(err) {}); });