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JS & DOM Reference

Overview

JavaScript Objects

JS Array JS Boolean JS Date JS Math JS Number JS String JS RegExp JS Global

Browser Objects

Window Navigator Screen History Location

Core DOM Objects

DOM Node DOM NodeList DOM NamedNodeMap DOM Document DOM Element DOM Attr

HTML DOM Objects

DOM Document DOM Events DOM Elements
DOM Anchor DOM Area DOM Base DOM Body DOM Button DOM Form DOM Frame/IFrame DOM Frameset DOM Image DOM Input Button DOM Input Checkbox DOM Input File DOM Input Hidden DOM Input Password DOM Input Radio DOM Input Reset DOM Input Submit DOM Input Text DOM Link DOM Meta DOM Object DOM Option DOM Select DOM Style DOM Table DOM td / th DOM tr DOM Textarea

Window confirm() Method

Window Object

Definition and Usage

The confirm() method displays a dialog box with a specified message, along with an OK and a Cancel button.

This method returns true if the visitor clicked "OK", and false otherwise.

Syntax

confirm(message)

Browser Support

The confirm() method is supported in all major browsers.

Example

Display a confirm box, and alert what the visitor clicked:

<html>
<head>
<script>
function disp_confirm()
{
var r=confirm("Press a button!")
if (r==true)
  {
  alert("You pressed OK!")
  }
else
  {
  alert("You pressed Cancel!")
  }
}
</script>
</head>
<body>

<input type="button" onclick="disp_confirm()" value="Display a confirm box">

</body>
</html>

Try it yourself »

Window Object