Quick and easy:

 if(fileType in {'jpg':'','gif':'','bmp':''}){ ... }

Create the Object you’re testing against on the fly. Seems that Object creation trumps in in the order of operations (at least in Firefox 3.0).

This entry was posted on Tuesday, January 20th, 2009 at 4:51 pm and is filed under javascript. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.