Clean Alert/Confirm Dialog In JavaScript – Modal.js

Modal.js is a configurable JavaScript popup box library for creating customizable, modal-style alert and confirmation dialog boxes on the webpage.

See also:

• 10 Best Dialog Plugins To Replace The Native JS Popup Boxes

How to use it:

Import the modal.css and modal.js into the html file.

<link href="build/css/modal.css" rel="stylesheet">
<script src="modal.js"></script>

Create a basic alert dialog.

Modal.alert('Hello World!');
// or 
Modal.alert({
  title: 'Dialog Title', 
  message: 'Hello World!'
});

Create a basic confirmation dialog.

Modal.confirm({
  title: 'Confirm Dialog',
  message: 'Are you sure?',
  onConfirm: function() {
    alert('I will!');
  },
  onCancel: function() {
    alert('Nope!');
  },
  onClose: function() {
    alert('Finally close is called!');
  }
});

All possible optional settings and callback functions.

// dialog title
title: 'Notification', 
// dialog message
message: '',
// auto shows the dialog on init
autoOpen: true,
// closes the dialog by pressing the ESC key
closeOnEscape: true,
// closes the dialog by clicking/tapping the overlay
closeOnBlur: true,
// enables open/close animations
animated: true,
// button options
buttonLbl: 'OK', 
buttonClass: '', 
cancelLbl: 'Cancel',
// callbacks
onConfirm: function() {},
onCancel: function() {},
onClose: function() {}