Ext.js – Confirm Box is message box asks for user confirmation and different methods called on different options the user selects as yes or no.
Syntax
Following is a simple syntax for confirm box.
Ext.MessageBox.confirm('Confirm', Msg, optional callbackFunction());
Example
Following is a simple example showing the usage.
<!DOCTYPE html>
<html>
<head>
<link href = "https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/classic/theme-classic/resources/theme-classic-all.css"
rel = "stylesheet" />
<script type = "text/javascript"
src = "https://cdnjs.cloudflare.com/ajax/libs/extjs/6.0.0/ext-all.js"></script>
<script type = "text/javascript">
Ext.onReady(function() {
Ext.create('Ext.Button', {
renderTo: Ext.getElementById('msgBox'),
text: 'Click Me',
listeners: {
click: function() {
Ext.MessageBox.confirm(
'Confirm', 'Are you sure you want to do this ?', callbackFunction);
function callbackFunction(btn) {
if(btn == 'yes') {
Ext.Msg.alert ('Button Click', 'You clicked the Yes button');
} else {
Ext.Msg.alert ('Button Click', 'You clicked the No button');
}
};
}
}
});
});
</script>
</head>
<body>
<p> Click the button for alert box </p>
<div id = "msgBox" ></div>
</body>
</html>
The above program will produce the following result −
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