jquery - Wrap divs from div parent -

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i have code 

<div class="superdiv">    <div></div>    <div></div>  </div>

i want wrap .superdiv children divs div called <div class="subdiv"></div>

how can make ?

thanks

you use .wrapinner() method:

$('.superdiv').wrapinner('<div class="subdiv"></div>');

you use .wrapall() method on children elements:

$('.superdiv').children().wrapall('<div class="subdiv"></div>');

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