gulpWatch.js

// Gulp watch syntax
gulp.task('watch', ['browserSync' , 'sass'], function(){
  gulp.watch('scss/**/*.scss', ['sass']); // globs .scss files for watching
  // Reloads the browser whenever HTML or JS files change
  gulp.watch('*.html', browserSync.reload); // watches all .html files found in the root dir
  gulp.watch('js/**/*.js', browserSync.reload); // globs .js files for watching
  console.log('To stop watching type control c'); // this will log a console message that instructs how to stop th gulp task
})