javascript - jQuery div removeClass() / addClass() -


i have particular div element "testdiv" class;

<div class="testdiv">content</div>

now using jquery want remove testdiv class , add different class;

jquery('div').removeclass('testdiv');

now how can add class particular div got class remove, fear if jquery('div').addclass('newclass'); add class other divs present in page.

how about:

jquery('div.testdiv').addclass('newclass').removeclass('testdiv');

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