Se o STR contiver jQuery
if (str.indexOf("Yes") >= 0)
//case insensitive version
if (str.toLowerCase().indexOf("yes") >= 0)
Andrew Lautenbach
if (str.indexOf("Yes") >= 0)
//case insensitive version
if (str.toLowerCase().indexOf("yes") >= 0)$( "div:contains( 'hello' )" )$( "div:contains('innerText')" );