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How to use “window.print()” function to print a page?

To print a page in JavaScript, use the window.print() method. It opens up the standard dialog box, through which you can easily set the printing options like which printer to select for printing.

Example

You can try to run the following code to learn how to print a page −

<!DOCTYPE html>
<html>
   <body>
      <button onclick="display()">Click to Print</button>
      <script>
         function display() {
            window.print();
         }
      </script>
   </body>
</html>