JS Date

function n(){
 
    let now=new Date();
    let y=now.getFullYear();
    let mo=now.getMonth()+1;
    let d=now.getDate();
    let h=now.getHours();
    let m=now.getMinutes();
    let s=now.getSeconds();
 
    document.getElementById('result').innerHTML=y+"."+mo+"."+d+" "+h+":"+m+":"+s;
}