title: How do I check all checkboxes on an HTML page with one click?
body: <p>I am html page with 5 checkboxes</p>
  
  <p>My requirement is to have one morecheckboxes "Select All" which is used to select all 5 checkboxes.</p>
  
  <p>Thanks in advance</p>
  
  <p><strong>Closed</strong> as exact duplicate of <a href="https://stackoverflow.com/questions/386281/how-to-implement-select-all-check-box-in-html">this question</a>.</p>