Please note, this is a STATIC archive of website developer.mozilla.org from 03 Nov 2016, cach3.com does not collect or store any user information, there is no "phishing" involved.

我們的志工尚未將此文章翻譯為 正體中文 (繁體) 版本。加入我們,幫忙翻譯!

The Element.hasAttributes() method returns a Boolean value, true or false, indicating if the current element has any attributes or not.

Syntax

result = targetElement.hasAttributes();

Examples

var t1 = document.getElementById("table-data"); 

if ( t1.hasAttributes() ) { 
  // do something with 
  // t1.attributes
}

Specifications

Specification Status Comment
DOM
The definition of 'Element.hasAttributes()' in that specification.
Living Standard Moved from the Node interface to the more specialized Element interface.
Document Object Model (DOM) Level 3 Core Specification
The definition of 'hasAttributes()' in that specification.
Recommendation No change from Document Object Model (DOM) Level 2 Core Specification
Document Object Model (DOM) Level 2 Core Specification
The definition of 'hasAttributes()' in that specification.
Recommendation Initial definition, on the Node interface.

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari
Basic support (Yes) (Yes) [1] 9 (Yes) (Yes)
Feature Android Chrome for Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support ? ? ? ? ? ?

[1] Before Firefox 35, it was implemented on the Node interface.

See also

文件標籤與貢獻者

 最近更新: Jeremie,