title: div:contains not a valid selector
body: <p>I'm following <a href="https://api.jquery.com/contains-selector/" rel="noreferrer">this example</a> and typed <code>$( "div:contains('John')" ).css( "text-decoration", "underline" );</code> , but got an exception:</p>
  
  <p>VM23376:1 Uncaught DOMException: Failed to execute '$' on 'CommandLineAPI': 'div:contains('John')' is not a valid selector.</p>