jQuery addClass example

Change class name on click in jQuery

by Venkatesh Pottabathini

HTML

<HTML>
<head>
<script>
function validation(e){
	var value = parseInt($(e).val());
  
  var min = parseInt($(e).prop('min'));
  var max = parseInt($(e).prop('max'));
  
  if(value >= min && value <= max){
  	return true;
    }
  else{
  	$(e).val('');
  	return false;
  }
  
  
  
  
  
}
</script>
</head>
<div id="banner-message">
  <input id="#age" type="number" class="form-control input-sm"  max="15" min="5" onfocusout="return validation(this)"/>
</div>
</HTML>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#banner-message {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  font-size: 25px;
  text-align: center;
  transition: all 0.2s;
  margin: 0 auto;
  width: 300px;
}

button {
  background: #0084ff;
  border: none;
  border-radius: 5px;
  padding: 8px 14px;
  font-size: 15px;
  color: #fff;
}

#banner-message.alt {
  background: #0084ff;
  color: #fff;
  margin-top: 40px;
  width: 200px;
}

#banner-message.alt button {
  background: #fff;
  color: #000;
}

JavaScript

function validation(e){
	var value = parseInt($(e).val());
  
  var min = parseInt($(e).prop('min'));
  var max = parseInt($(e).prop('max'));
  
  if(value >= min && value <= max){
  	return true;
    }
  else{
  	$(e).val('');
  	return false;
  }
  
  
  
  
  
}