I have set dynamically attribute to the checkbox “data-index” I want read that index into jQuery but i get undefined, can you Please help me.
var formWrapper =jQuery('.sendData').parents('.form-group');
formWrapper.find("input[type=checkbox]:checked").val();
jQuery.each(formWrapper.find('input[type=checkbox]:checked'),function(i){
console.log(jQuery(this).parents(".checkbox").data('data-index'));
// val[i] = jQuery(this).parents(".checkbox").attr('data-index');
val.push(jQuery(this).parents(".checkbox").attr('data-index'));
});
what’s wrong i am doing …