You can use confirm() method to display a confirmation dialog in JavaScript. This method displays a dialog box with an optional message, an OK button, and a Cancel button.
confirm(message)
// OR
let result = window.confirm(question);This method returns true if the user clicked “OK”, otherwise false.
JavaScript confirm dialog
Simple example code Display a confirmation box, and output what the user clicked:
<!DOCTYPE html>
<html>
<body>
<script>
function myFunction() {
let text;
if (confirm("Press a button!") == true) {
text = "You pressed OK!";
} else {
text = "You canceled!";
}
console.log(text);
}
</script>
</body>
</html>Output:
More code
if (window.confirm("Do you really want to leave?")) {
window.open("exit.html", "Thanks for Visiting!");
}Do comment if you have any doubts or suggestions on this JS dialog topic.
Note: The All JS Examples codes are tested on the Firefox browser and the Chrome browser.
OS: Windows 10
Code: HTML 5 Version