constructor 예제
<p id="demo"></p> <script> var num = 3.14; document.getElementById("demo").innerHTML = num.constructor; </script> 결과보기
<p id="demo"></p>
<script>
var num = 3.14;
document.getElementById("demo").innerHTML = num.constructor;
</script>
결과보기
결과값: function Number() { [native code] }