0,C,1,0,L2,L2
1,T,document.createElement('');,0,要素作成,js_create_element
2,T,element.appendChild(childElement);,0,子要素追加,js_append_child
3,T,element.removeChild(childElement);,0,子要素削除,js_remove_child
4,T,element.setAttribute('', '');,0,属性設定,js_set_attribute
5,T,element.getAttribute('');,0,属性取得,js_get_attribute