function () {
    var configString = JSON.stringify(config, null, 2);
    fs.writeFileSync(configHelpers.getConfigPath(), configString);
  }
function () {
    var configString = JSON.stringify(config, null, 2);
    fs.writeFileSync(configHelpers.getConfigPath(), configString);
  }
function ( ) { var configString = JSON . stringify ( config , null , 2 ) ; fs . writeFileSync ( configHelpers . getConfigPath ( ) , configString ) ; }
Save config file to disk.
Save config file to disk .