change data attr

by webgleb

HTML

<button  class="cve"  data-rel="69c99408142132">S</button>
<button  class="cve"  data-rel="69c99408143167">M</button>
<button  class="cve"  data-rel="69c99408143177">L</button>
<a class="btn-ens-action btn-ens-style" id="bodyone" data-rel="69c99408142132"> в корзину </a>

JavaScript

$(document).on('click','button.cve', function(){
    var datarel = $(this).attr("data-rel");
    $("#bodyone").attr('data-rel', datarel)
});