All checked confirm – javascript

모두 체크 되었는지 확인


<!DOCTYPE html>
<html lang="ko">
<meta charset="utf-8"> 
<body>

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>

<script>
 
$(document).on("change", "input[type=checkbox]#Agree", function () {  //event delegate
    var a = $("input[type='checkbox']#Agree");
    if(a.length == a.filter(":checked").length){
        alert('모두 체크되었습니다');
    }
});


</script>

<input type="checkbox"  class="abc" id="Agree"/>
<input type="checkbox"  class="abc" id="Agree"/>
<input type="checkbox"  class="abc" id="Agree"/>


</body>
</html>

<!DOCTYPE html>

<body>

$(document).on("change", "input[type=checkbox]#Agree", function () { //event delegate

var a = $("input[type='checkbox']#Agree");

if(a.length == a.filter(":checked").length){

alert('모두 체크되었습니다');

}

});

</script>

</body>

</html>