Javascript dictionary & getIds

fbis — Sun, 11 Oct 2009 17:14:57 +0000

Coming from a .net background I must admit to missing many of the features that the framework provides like Hastables, Dictionaries and Lists. I've just come up with a really simple dictionary class that I use to hold results from my id parsing routine.

Check if an image exits.

fbis — Mon, 26 Jan 2009 22:48:57 +0000

Javascript can be used to check if an image exist. An AJAX call cannot be used, because cross-site calls are not supported. However, the javascript Image object can be used for this purpose. var img = new Image(); <span id="more-4"></span> img.onload = function(event) { // image was found and loaded successfully document.getElementById('img-tag').src = [...]

FruitBatInShades Code » Javascript

Javascript dictionary & getIds

Check if an image exits.