console 命令行工具 X clear

console

var nodeAnchor = document.querySelector('body');
var props = [];
for(var key in nodeAnchor){
  props.push(key);
}
console.log(props.sort());

节点的实现模型
Object - Node - Element - HTMLElement - 如HTMLAnchorElement
Object - Node - Attr
Object - Node - CharacterData - Text
Object - Node - Document - HTMLDocument
Object - Node - DocumentFragment

<br />
<a id="test" href="#">Hi</a>