event.returnValue is deprecated jQuery
25723
event.returnValue is deprecated. Please use the standard event.preventDefault() instead
150416
How to catch exceptions thrown in callbacks passed to jQuery?
152511
How to debug JavaScript / jQuery event bindings with Firebug or similar tools?
149338
Closure needed for binding event handlers within a loop?
13621
What's the effect of adding 'return false' to a click event listener?
85754
How to remove all event handlers from an event
134996
How can I temporarily disable the "return value might be undefined" warning?
131495
What does ‘::’ (double colon) do in javascript for events?
41005
Is it necessary to explicitly remove event handlers in C#
111702
Alternative to eval() javascript
36419
Why is the  tag deprecated in HTML?
5271
preventDefault() on an  tag
35900
Lightning response.getReturnValue() question
79221
Binding multiple events to a listener (without JQuery)?
1573
Best way to remove an event handler in jQuery?
18221
Can I find out the return value before returning while debugging in Eclipse?
95883
Why is 'event' variable available even when not passed as a parameter?