some (JavaScript Array Method)

const tnwNums = [20, 39, 48, 58, 68, 70, 85, 90];

function tnwFun1(){
    document.getElementById("demo").innerHTML = tnwNums.join(", ");
}

function tnwFun2(){
    let result = tnwNums.some(tnwFun3);
    document.getElementById("demo").innerHTML = tnwNums.join(", ");
    document.getElementById("demo1").innerHTML = result;
}

function tnwFun3(num){
    let chkInput = document.getElementById("chknum").value;
    return num > chkInput;
}