Uncaught TypeError: Cannot read property 'toLowerCase' of undefined

Question

I\'m getting this error and it is originating from jquery framework. When i try to load a select list on document ready i get this error. I can\'t seem to find why i\'m gett

Answer 1

It fails "when trying to execute the function manually" because you have a different 'this'. This will refer not to the thing you have in mind when invoking the method manually, but something else, probably the window object, or whatever context object you have when invoking manually.