after_prepare/uglify.js
function processFolders(wwwPath) {
  foldersToProcess.forEach(function(folder) {
    processFiles(path.join(wwwPath, folder));
  });
}
function processFolders(wwwPath) {
  foldersToProcess.forEach(function(folder) {
    processFiles(path.join(wwwPath, folder));
  });
}
function processFolders ( wwwPath ) { foldersToProcess . forEach ( function ( folder ) { processFiles ( path . join ( wwwPath , folder ) ) ; } ) ; }
Processes defined folders.
@param  {string} wwwPath - Path to www directory
@return {undefined}
Processes defined folders .