44장 Near(근사값)

<script type="text/javascript">
    var data = [10, 15, 20, 25, 30];   // [ ]대괄호 사용
    var target = 21;
    var temp = 0;
    var min = 100;
    var near = 0;

    for (var i = 0; i < data.length; i++) {
        temp = target - data[i];
        abs = temp < 0 ? -temp : temp;
        if (abs < min) {
            min = abs;
            near = data[i];
        }
    }
   
    document.write(target + "과 가까운 값 : " + near + "<br />");
</script>