从HTML DOM元素获取切换组件的值

var checkbox = document.getElementById("checkboxId");
var isChecked = checkbox.checked;

<input type="radio" name="radioGroup" value="option1"> Option 1
<input type="radio" name="radioGroup" value="option2"> Option 2
<input type="radio" name="radioGroup" value="option3"> Option 3

var radioButtons = document.getElementsByName("radioGroup");
var selectedValue;
for (var i = 0; i < radioButtons.length; i++) {
    if (radioButtons[i].checked) {
        selectedValue = radioButtons[i].value;
        break;
    }
}

var toggleSwitch = document.getElementById("toggleSwitchId");
var isOn = toggleSwitch.checked;