code: function exec_command1() {
      exec('npm outdated --long',
      (error, stdout, stderr) => {
          if (error !== null) {
              console.log(`exec error 1 : ${error}`);
          } else {
              if (stdout != "") {
                  console.log(colors.red('________________________________________________'));
                  console.log(stdout);
                  console.log(colors.red('________________________________________________'));
                  console.log(colors.red('Update packege:  ') + "[" + countpackege + "]");
                  setTimeout(wil, 5000, obj, keys, keys.length - 1);
              }
          }
      });
  }
docs: ///////////////////////////////////////////////////////////// npm update latest ///////////////////////////////////////////////////////////// M-2-1 ===========================================================================