所屬章節課程：insertBefore - 在指定的位置插入節點
var newMember = document.createElement('li'); var newMemberText = document.createTextNode('zhangsan'); newMember.appendChild(newMemberText); document.querySelector('.artist-list').appendChild(newMember); var bandMember = document.createElement('h3') bandMember.innerText = 'band Member' artistList.parentNode.insertBefore(bandMember,artistList.previousSibling)
2018-12-250个赞
