JavaScript custom addclass function code

From , 5 Years ago, written in JavaScript, viewed 89 times.

function addClass(id,new_class){
       var i,n=0;
 
       new_class=new_class.split(",");
 
       for(i=0;i<new_class.length;i++){
               if((" "+document.getElementById(id).className+" ").indexOf(" "+new_class[i]+" ")==-1){
                       document.getElementById(id).className+=" "+new_class[i];
                       n++;
               }
       }
 
       return n;
}
 
 
//javascript/4104

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JavaScript custom addclass function code

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