The JavaScript confirm dialog cannot be customized. If you want a custom confirm box in JavaScript, then use jquery dialog customization JQuery UI – Dialog.
To start using the confirm library, you need to include some source files in your code. Use either in the following ways.
- Using individual files from
- Download and install the files locally on your server.
- Using NPM or Bower package manager.
via Google:
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js">Custom confirm box in JavaScript
Simple example code.
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script>
function functionConfirm(msg, myYes, myNo) {
var confirmBox = $("#confirm");
confirmBox.find(".message").text(msg);
confirmBox.find(".yes,.no").unbind().click(function() {
confirmBox.hide();
});
confirmBox.find(".yes").click(myYes);
confirmBox.find(".no").click(myNo);
confirmBox.show();
}
</script>
<style>
#confirm {
display: none;
background-color: #f2f4ef;
border: 1px solid #aaa;
position: fixed;
width: 250px;
height: 150px;
left: 50%;
margin-left: -100px;
padding: 8px;
box-sizing: border-box;
text-align: center;
}
#confirm button {
background-color: lightblue;
display: inline-block;
border-radius: 5px;
border: 1px solid #aaa;
padding: 5px;
text-align: center;
width: 80px;
cursor: pointer;
margin-top: 20px;
}
#confirm .message {
text-align: left;
}
</style>
</head>
<body>
<div id="confirm">
<div class="message"></div>
<button class="yes">Yes</button>
<button class="no">No</button>
</div>
<button onclick = 'functionConfirm("Do you like Cricket?", function yes() {
alert("Yes")
},
function no() {
alert("Not Sure")
});'>submit</button>
</body>
</html>Output:
Do comment if you have any doubts or suggestions on this JS HTML UI code.
Note: The All JS Examples codes are tested on the Firefox browser and the Chrome browser.
OS: Windows 10
Code: HTML 5 Version