[Statement] JS - while 구문 (= 와일문 = 와일반복문)

while 예제

 

<button onclick="homzzang()">클릭</button>

<p id="demo"></p>

<script>

function homzzang() {

  var text = "";

  var i = 0;

  while (i < 5) {

    text += "<br>Hz " + i;

    i++;

  }

  document.getElementById("demo").innerHTML = text;

}

</script>

 

결과보기