Testing Compatibility For Javascript 1.2

At work, We use a pretty old browser(symbol's pocket browser) that supports only JS 1.2. Deploying code to the test device running that browser is a bit painful. Is there any open

Solution 1:

You could try using <script language="JavaScript1.2">.
Source: http://docstore.mik.ua/orelly/webprog/jscript/ch20_02.htm