which ECMAScript that different browser implement
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/2280115/ecmascript-5-browser-implementation">EcmaScript 5 browser implementation</a>  </p>
</blockquote>



<p>all.
Most modern web browsers implement ECMAScript 3 and parts of ECMAScript 5. But I want to know the detail. Is there a list of different version of ECMAScript that IE,Chrome,FF,Safari,Opera implement?
My English is poor and I wish I have made my question clear.</p>
