title: HTML checkbox - allow to check only one checkbox
body: <p>I have some checkboxes in each row in my table. Each one checkbox has <code>name='myName'</code> because I want to select only one checkbox in each row. But something I'm missing because I'm able to check all of them:</p>
  <p><img src="https://i.stack.imgur.com/oIEsa.png" alt="enter image description here" /></p>
  <p>but I want that result:</p>
  <p><img src="https://i.stack.imgur.com/TuCHi.png" alt="enter image description here" /></p>
  <p>what am I missing here ?</p>