forEach (JavaScript Array Method)

const student = ["Aung Aung", "Maung", "Kyaw", "Zaw", "Soe", "Moe"];
let names = "";
function tnwFun1(){
    student.forEach(tnwFun2);
}

function tnwFun2(item, index){
    names += index + " : " + item + "
";
    document.getElementById("demo").innerHTML = names;
}