How to use

start

function

in

selenium-standalone

gulp.task('selenium', function (done) {
 selenium.install({
  logger: function (message) { console.log(message)}
 }, function (err) {
  if (err) return done(err);

  selenium.start(function (err, child) {
   if (err) return done(err);
   selenium.child = child;
   done();
  });
 });
});

function startSelenium(callback) {
 // Start selenium
 var opts = {version: '2.42.0'};
 selenium.install(opts, function(err) {
  if (err) {
   console.error('Failed to install selenium');
   process.exit(1);
  }
  selenium.start(opts, function(err, server) {
   sauceClient = wd.promiseChainRemote();
   callback();
  });
 });
}