How to implement “select all” check box in HTML?

Question

I have an HTML page with multiple checkboxes.

I need one more checkbox by the name \"select all\". When I select this checkbox all checkboxes in the HTML page must b

Answer 1

JavaScript is your best bet. The link below gives an example using buttons to de/select all. You could try to adapt it to use a check box, just use you 'select all' check box' onClick attribute.

Javascript Function to Check or Uncheck all Checkboxes

This page has a simpler example

http://www.htmlcodetutorial.com/forms/_INPUT_onClick.html