摘要：
1 //Example 1 2 var returnedNode = someNode.appendChild(newNode); 3 console.log(returnedNode == newNode); 4 console.log(someNode.lastChild == newNode); 5 6 //Example 2 7 var returnedNode = someNode.appendChild(someNode.firstChild); 8 console.log(returnedNode == someNode.firstChild); //false 9 cons.. 阅读全文
