javascript - Getting nth level children using jquery -


i have following situation. want access "nth" children using jquery.

<div id="root">      <div id="block">         <div>level 1             <div>level 2</div>             <div>level 3                 <div>level 3.1</div>                 <div>level 3.2</div>             </div>             <div>level 4                 <div>level 4.1                     <div>level 4.1.1</div>                 </div>                 <div>level 4.2</div>             </div>         </div>         <div>level 1             <div>level 2                 <div>level 3                     <div>level 3.1</div>                 </div>                 <div>level 4</div>             </div>             <div>level 5</div>         </div>         <div>level 1             <div>level 2</div>             <div>level 3                 <div>level 3.1</div>                 <div>level 3.2</div>             </div>             <div>level 4                 <div>level 4.1</div>                 <div>level 4.2</div>             </div>             <div>level 5</div>         </div>      </div>  </div>

i have _div = $("").appendto( "#root" ); want access _nth level children through it. _nth may be-> 2/3/4 example: want access 3rd level children of _div i.e. level 3.1,level 3.2 etc. how can access it? please help.

$( "#root div:nth-child(2)" )

will give you

<div>level 3    <div>level 3.1</div>    <div>level 3.2</div> </div>

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