bootstrap modal cannot close code example

Example 1: disable close from screen modal popup

<!-- opening with html, the key is the data-backdrop="static" attribute -->
<button data-target="#myModal" data-toggle="modal" data-backdrop="static" data-keyboard="false">
    Launch demo modal
 </button>
 
<script>
//Opening with JS:
$('#myModal').modal({backdrop: 'static', keyboard: false})  
</script>

Example 2: bootstrap modal prevent close

$('#myModal').modal({backdrop: 'static', keyboard: false})

Example 3: do not close dialog box when click outside bootstrap modal

<div id="idModal" class="modal hide" data-backdrop="static" data-keyboard="false">

Example 4: bootstrap modal not close

$('#MymodalPreventScript').modal({
    		backdrop: 'static',
    		keyboard: false
		});