How to use

readdirSyncRecursive

function

in

Array

/**
  * @description Read a directory recursively to get all files
  * @param {string} directory - The directory to read
  * @returns {Array<string>} All the paths to the files
  */
 static readdirSyncRecursive(directory) {
  let files = [];

  fs.readdirSync(directory).forEach(file => {
   const location = path.join(directory, file);

   // If the file is a directory read it recursively
   if (fs.lstatSync(location).isDirectory()) {
    files = files.concat(Utils.readdirSyncRecursive(location));
   } else {
    files.push(location);
   }
  });

  return files;
 }