bootstrap 4 modal close only with button code example
Example 1: close bootstrap modal with javascript
$('#myModal').modal('hide');
Example 2: bootstrap modal not close
$('#MymodalPreventScript').modal({
backdrop: 'static',
keyboard: false
});
Example 3: bootstrap 3 modal close only with button
<--! Add following to modal Div : data-backdrop='static' -->
<div id="modal" class="modal hide fade in" data-keyboard="false" data-backdrop="static">