title: How to find whether button is disabled or not in Selenium IDE
body: <p>I want to check whether button is disabled or not by <code>selenium IDE</code> But I couldn't.
   I have tried below code but it doesn't work. is there any other way to find whether button is  disabled...?                                                     <code>&lt;tr&gt;&lt;td&gt;assertElementPresent&lt;/td&gt;&lt;td&gt;<br>
  //button[contains(text(), 'Save')]&lt;/td&gt;&lt;td&gt;/td&gt;&lt;/tr&gt;</code></p>