js获取复选框checkbox选中的多个值

    <input type="checkbox" name="idd" value="111" />a
    <input type="checkbox" name="idd" value="222" />b
    <input type="checkbox" name="idd" value="333" />c
    <button onclick="toVote()">投票</button>

    function toVote(){
        var voteList = [];
        $('input:checkbox').each(function(){
            if($(this).is(':checked')==true){
                voteList.push($(this).val());
            }
        })
        console.log(voteList); 
    }