Get all HTML Attribute's value by Attribute Name Using Jquery

var AllElement=jQuery("Body *");
var TotalElementInBody=AllElement.length;
var TotalElementArray=[];
var TotalElementStr="";
function GetElementByAttribute(filter){
    for(var i=0;i<TotalElementInBody;i++){
        if(typeof (jQuery(AllElement[i]).attr(filter))!="undefined"){
            if(TotalElementArray.indexOf(jQuery(AllElement[i]).attr(filter))==-1){
                TotalElementStr+=jQuery(AllElement[i]).attr(filter)+", ";
                TotalElementArray.push(jQuery(AllElement[i]).attr(filter));
            }
        }
    }
console.log(TotalElementStr);
}

GetElementByAttribute("class");

GetElementByAttribute("id");

GetElementByAttribute("src");