How to prevent events from being bound multiple times

Question

 $(\'.ajax\').click
 (        
    function()
    {
        // If been bound then we need to return here.
        alert(\':D\');
    }
 )

 $(\'.ajax\').click
 (
            


        

Answer 1

Simplest solution from here bind event only once

Copied code sample:

function someMethod()
{
    $(obj).off('click').on('click', function(e) {
        // put your logic in here 
    });
}