f(cssClass) ln.classList.add(cssClass);
            ln.append(document.createTextNode(args.join(' ')));
        }else{
            // This doesn't work with the "reverse order" option!
            ln = document.createTextNode(args.join(' ')+'\n');
        }
        eOut.append(ln);
    };
    const log = (...args)=>{
        //console.log(...args);
        log2('', ...args);
    };
    const logErr = function(...args){
        console.error(...args);
        log2('error', ...args);
    };
    const logWarn 