javascript - jquery get value of element's grandchild -
     i'm trying grab value of input  or select  (selecting based on grandparent's id), , test if has been set/answered/responded to.   <ul id="foo">     <li>happy text</li>     <li><input name="a" type="text" /></li>     <li><input name="a" type="radio" value="01" />blah</li>     <li><input name="a" type="radio" value="02" />blah</li> </ul>  <ul id="bar">     <li>happy text</li>     <li><input name="b" type="text" /></li>     <li><input name="b" type="radio" value="01" />blah</li>     <li><input name="b" type="radio" value="02" />blah</li> </ul>  <ul id="baz">     <li>happy text</li>     <li>         <select nam...