How to check if an object has a function? (DoJo)-Collection of common programming errors

11 years ago

admin

1 minute

var testObj = this.getView();

How can I check with DoJo (or just native JS) if testObj has callableFunction before I actually try to call callableFunction() and fail if it isn’t there? I would prefer a native-DoJo solution as I need this to work on all browsers.