JavaScript app development

  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 40.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 41.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 42.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 43.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 44.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 45.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 46.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 47.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 48.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 49.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 50.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 51.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 56.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 57.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 58.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 59.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 60.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 61.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 62.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 63.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 64.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 65.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 66.
  • warning: date() [function.date]: It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected 'America/Denver' for 'MDT/-6.0/DST' instead in /home/lyniqne/public_html/planetcakephp.org/drupal/sites/all/modules/token/token_node.inc on line 67.
Submitted by Derick Ng on 31 March 2011 - 8:16pm

Great post with insight  discussions on the topic, regarding JavaScript application development:

When you’re building a non-trivial JS application, you don’t want a jQuery developer, or a Dojo developer, or a YUI developer, or, frankly, any developer who chooses their tool before they evaluate the problem. For god’s sake, you want a JavaScript developer. Can you roll your own solution with jQuery as the base? Yes! Should you? I don’t think so, and I advise my clients against it for reasons I’ve written aboutat length, but I’m open to hearing compelling, articulate, fact-based arguments in favor of it!

Few months ago, I faced the same situation, burden under a pile of JS script of all flavors, minimum two frameworks used, all in chaos. It was a consequence of fast-and-dirty usage of jQuery plugins, other JS library all interrelated God knows how. There have been few attempts of clearing up the mess, but still there is more to come.

Personally, I believe the whole mess was done because of few major reasons:

  • Throwing “just another” plugin will solve the problem until you start binding them in one piece. That’s where the fun begins!
  • jQuery, Dojo, YUI – are great frameworks, but not all the plugins/widgets are. Thus, use them wisely
  • If you’re going to design a rich client-side application heavily relying on JS – get back to the task list before you started mixing all the frameworks!

Don’t get me wrong, all these frameworks are good “hammers”, but at some point everything starts looking like a nail.