Foundation of AJAX 阅读笔记（二）

第三章介绍处理服务器响应的方式。重点是DOM的操作方法和属性。

Property Name	Description
childNodes	Returns an array of the current element’s children
firstChild	Returns the first direct child of the current element
lastChild	Returns the last child of the current element
nextSibling	Returns the element immediately following the current element
nodeValue	Specifies the read/write property representing the element’s value
parentNode	Returns the element’s parent node
previousSibling	Returns the element immediately preceding the current element

 

Method Name	Description
getElementById(id) (document)	Retrieves the element in the document that has the specified unique ID attribute value
getElementsByTagName(name)	Returns an array of the current element’s children that have the specified tag name
hasChildNodes()	Returns a Boolean indicating whether the element has any child elements
getAttribute(name)	Returns the value of the element’s attribute specified by name