javascript : .on(eventName,eventHandlerFunction)
javascript : .on( eventName,eventHandlerFunction ) .on( eventName.NameSpace,eventHandlerFunction ) Target: Applicable with any DOM element. getElementById getElementsByTagName getElementsByClassName getElementsByName querySelector querySelectorAll Description : It register eventHandlerFunction with element on triggering of eventName . It is the easy way to use of addEventListener method. eventName : name of event that trigger the event handler function. .NameSpace : optional for registring more than one eventHandlerFunction with an event . eventHandlerFunction : function that register with event and executes when event fired. The [ this ] refer to the object with that eventName is register within the eventHandlerFunction. The [ e ] argument of eventHandlerFunction received the event object of event. Note: It register only one eventHandlerFunction with one event. If you want to register more than one eventHandlerFunction...