code: function minify(content, options) {
    let minified = uglify.minify(content, options);
  
    if ('error' in minified) {
      minified = uglifyES.minify(content, options);
    }
  
    return minified;
  }
docs: Minify 'content'
  @param {String} content
  @param {Object} options
  @returns {Object}