I'm wondering if it is possible to view
1. How many event listeners
2. What type of event listener
On a single web page.
Reason being is because I'm using off();
method.
I'm using this framework, which is basically jQuery but not.
Yeah, I'm using off but the even't isn't removing and and I have a feeling there is more than one eventListener
on the element.
If it is not possible with Javascript, it is possible in the browser?
Chrome has some built in tools. If you open up the element inspector, focus on an element, scroll to the bottom of the right hand column (where the CSS/Metrics/etc are), you should see a drop down section that says Event Listeners. This can help some...
Often I find it easier to just add event listeners to some DOM element via the console and seeing if it responds. Or I throw in debuggers in various places (before setting up the listener, and inside the listener's callback). The problems I usually run into is the selector I think exists doesn't or the event gets bound too early and misses the selector.