Validation of checkboxes with the same name
<p>I need to show an error if none of the below checkboxes are checked using using JavaScript.</p>

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<pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;tr&gt;
  &lt;td&gt;Status&lt;/td&gt;
  &lt;td colspan="3"&gt;
    &lt;input type="checkbox" name="chk_stat[]" value="single" id="chk_stat"&gt;single

    &lt;input type="checkbox" name="chk_stat[]" value="married" id="chk_stat"&gt;Married

    &lt;input type="checkbox" name="chk_stat[]" value="divorcee" id="chk_stat"&gt;Divorcee

    &lt;input type="checkbox" name="chk_stat[]" value="student" id="chk_stat"&gt;Student
  &lt;/td&gt;
&lt;/tr&gt;</code></pre>
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