Event handling

1 
function alphnumericWithspecialcharacters(evnt)
 {
        // var array = [45, 46, 64,95];
       //  keys[evnt.keyCode]=[array];
  
        if(((
         (evnt.keyCode[45]&& evnt.keyCode[46] &&evnt.keyCode[64]&&evnt.keyCode[95])||
        (evnt.keyCode>=65 && evnt.keyCode<=90) ||
        (evnt.keyCode>=97 && evnt.keyCode<=122)||
        (evnt.keyCode >=48 && evnt.keyCodeode<=57)&&

        (this.value.length<=10 || this.value.length>=20)
               )))
        {

        }
        else{
             alert("It allow only [A-Z, a-z,0-9 ] and not <10 || >20 character");
             evnt.preventDefault();
        }
2

Ajit - what exactly is your question? :slight_smile: