Is it possible to add jquery link on each nav items

Question

I need to add jquery class : <a href="#" class="toggle-link" data-div-id="div1"> for each nav items to launch hidden DIV. Is it possible ? every nav items must have class="toggle-link" . I tried to add it using jquery .addClass('toggle-link'); but failed

Thanks in advance

<div data-wheelnav-navitemtext='0'><a href="#" class="toggle-link" data-div-id="div1">panel1</a></div>
<div data-wheelnav-navitemtext='1'><a href="#" class="toggle-link" data-div-id="div2">panel 2</a></div>