How to detect Ctrl+V, Ctrl+C using JavaScript?

Question

How to detect ctrl+v, ctrl+c using Javascript?

I need to restrict pasting in my textareas, end user should not copy and p

Answer 1

Live Demo : http://jsfiddle.net/abdennour/ba54W/

$(document).ready(function() {

    $("#textA").bind({
        copy : function(){
            $('span').text('copy behaviour detected!');
        },
        paste : function(){
            $('span').text('paste behaviour detected!');
        },
        cut : function(){
            $('span').text('cut behaviour detected!');
        }
    });

});