用js获取当前网页所有的多选框

    <input type="radio" />
    <input type="checkbox" />
    <script>
        var inputs = document.getElementsByTagName("input");
        inputs = [...inputs];
        var arr = [];
        var len = inputs.length-1;
        console.log(inputs);
        while (len >= 0) {
            if (inputs[len].type === "checkbox") {
                arr.push(inputs[len]);
            }
            len--;
        }
        console.log(arr);
    </script>