Edit in JSFiddle

  /* input */
  
  function comma(str) {
        str = String(str);
        return str.replace(/(\d)(?=(?:\d{3})+(?!\d))/g, '$1,');
    }

    function uncomma(str) {
        str = String(str);
        return str.replace(/[^\d]+/g, '');
    } 
    
    function inputNumberFormat(obj) {
        obj.value = comma(uncomma(obj.value));
    }
    
    function inputOnlyNumberFormat(obj) {
        obj.value = onlynumber(uncomma(obj.value));
    }
    
    function onlynumber(str) {
	    str = String(str);
	    return str.replace(/(\d)(?=(?:\d{3})+(?!\d))/g,'$1');
	}

/* 영역 안 가격 */
  
var money = $('#money').text();
var money2 = money.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
$('#money').text(money2);

<h1> * input </h1>
<input type="text" maxlength="10" onkeyup="inputNumberFormat(this);" placeholder="input 숫자만" />
<!-- https://chobopark.tistory.com/175 -->
<h1> * div </h1>
<span id="money">60000</span><span>원</span>