부트스트랩 라디오버튼

<scrtip>
	var radioGroup = $('#radioGroup input:radio:checked').val();
	alert(radioGroup);
</scrtip>​

<div class="btn-group" id="radioGroup">
	<div class="custom-control custom-radio">
		<input type="radio" name="radio_option" id="radio-1" class="custom-control-input"  checked="checked" value = "1">
		<label class="custom-control-label" for="radio-1">1</label>
	</div>
	<div class="custom-control custom-radio">
		<input type="radio" name="radio_option" id="radio-2" class="custom-control-input" value = "2">
		<label class="custom-control-label" for="radio-2">2</label>
	</div>
	<div class="custom-control custom-radio">
		<input type="radio" name="radio_option" id="radio-3" class="custom-control-input" value = "3">
		<label class="custom-control-label" for="radio-3">3</label>
	</div>
	<div class="custom-control custom-radio">
		<input type="radio" name="radio_option" id="radio-4" class="custom-control-input" value = "4">
		<label class="custom-control-label" for="radio-4">4</label>
	</div>
	<div class="custom-control custom-radio">
		<input type="radio" name="radio_option" id="radio-5" class="custom-control-input" value = "5">
		<label class="custom-control-label" for="radio-5">5</label>
	</div>
</div>

부트스트랩 라디오버튼