📜  element.classname javascript代码示例

📅  最后修改于: 2022-03-11 15:02:38.189000             🧑  作者: Mango

代码示例1
let el = document.getElementById('item');

if (el.className === 'active'){
  el.className = 'inactive';
} else {
  el.className = 'active';
}