clock.js

function currentTime() {
    let date = new Date(); 
    let hh = date.getHours();
    let mm = date.getMinutes();
    // let ss = date.getSeconds();
    let day = {0: "sunday", 1: "monday", 2: "tuesday", 3: "wednesday", 4: "thursday", 5: "friday", 6: "saturday"}[date.getDay()]
    let session = "AM";
  
    if(hh == 0){
        hh = 12;
    }
    if(hh > 12){
        hh = hh - 12;
        session = "PM";
    }
  
    hh = (hh < 10) ? "0" + hh : hh;
    mm = (mm < 10) ? "0" + mm : mm;
    // ss = (ss < 10) ? "0" + ss : ss;
      
    // let time = hh + ":" + mm + ":" + ss + " " + session;

    document.getElementsByTagName("hh")[0].innerText = hh
    document.getElementsByTagName("mm")[0].innerText = mm
    document.getElementsByTagName("session")[0].innerText = session
    document.getElementsByTagName("day")[0].innerText = day
    
    let t = setTimeout(function(){ currentTime() }, 1000);
}

currentTime();