OVERVIEW:: In this video I have explained, Event Handler Attachment using on(), off() and one() methods SOCIAL : Find Us on FB : http://facebook.com/technotipstutorial Subscribe US : http://youtube.com/aapkanigam Follow us on Twitter : @technotipsMVC OR @aapkanigam GET CODE HERE http://technotipstutorial.blogspot.com/2017/11/part-9-event-handler-attachment-on-off.html INTRODUCTION : 1. .on( events [, selector ] [, data ], handler ): Attach an event handler function for one or more events to the selected elements. 2. .off( events [, selector ] [, handler ] ): Remove event handler 3. .one( events [, selector ] [, data ], handler ); Attach a handler to an event for the elements. The handler is executed at most once per element per event type. PARAMETERS a) events: One or more space-separated event types( mouseenter, mouseleave, click etc.) b) selector: A selector string for filtering the descendants of the selected elements that trigger the event. c) data: Data to be passed to the handler in event.data when an event is triggered.. d) handler: Function( Event eventObject [, Anything extraParameter ] [, ... ] ) A function to execute when the event is triggered. RECOMMENDATION: Part 1. What is Jquery? : https://www.youtube.com/watch?v=hq3AtjlAjgw Part 2: https://www.youtube.com/watch?v=rareeV-lMUE Part 3. What are selectors? : https://www.youtube.com/watch?v=Qh8Gk-NKVuc Part 4. Element selectors :https://www.youtube.com/watch?v=x4Q9cFM0Kug Part 5. Attribute selectors: https://www.youtube.com/watch?v=-npNwso54YU Event handler Event handler attachment What is jquery Event type in jquery Mouse events Keyboard Events Form Events Windows Events Document Events Id selectors Class selectors Element selectors Attribute selectors step by step jquery tutorial Jquery Plugins Jquery tutorial technotips ashish technotips tutorial asp.net mvc with jquery best video in jquery Jquery Plugins Jquery AJAX JSON object