title: In JavaScript, is '!=' the same as '!=='?
body: <blockquote>
  <p><strong>Possible Duplicates:</strong> <br />
  <a href="https://stackoverflow.com/questions/359494/javascript-vs-does-it-matter-which-equal-operator-i-use">Which equals operator (== vs ===) should be used in JavaScript comparisons?</a> <br />
  <a href="https://stackoverflow.com/questions/1889260/javascript-operator">What is the difference between != and !== operators in JavaScript?</a></p>
  </blockquote>
  <p>Look at <a href="http://github.com/jquery/jquery/commit/36c99dc0c7a745a88488f519b38de811d6d4c8d9#L0R543" rel="nofollow noreferrer">this commit</a>:</p>
  <p>Is <code>!=</code> the same as <code>!==</code> in JavaScript?</p>