HTMLHyperlinkElementUtils.hash 属性返回一个包含“#”的 DOMString , 后跟URL的片段标识符。

片段没有百分比解码。如果URL没有包含片段标识符,这个属性为一个空的字符串, "".


string = object.hash;
object.hash = string;


// Let's an <a id="myAnchor" href=""> element be in the document
var anchor = document.getElementById("myAnchor");
var result = anchor.hash; // Returns:'#youhou'


Specification Status Comment
HTML Living Standard
Living Standard Initial definition

Browser compatibility

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Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari
Basic support (Yes) [1] (Yes) 22 (22)[3] 未实现[2] 未实现[2] 未实现[2]
Feature Android Webview Chrome for Android Edge Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile
Basic support (Yes) [1] (Yes) [1] (Yes) 22.0 (22)[3] 未实现[2] 未实现[2] 未实现[2]

[1] Starting in Chrome 52, this property was moved to URL

[2] Though not grouped in a single abstract interface, this method is directly available on the interfaces that implement it, if this interface is supported.

[3] From Gecko 22 to Gecko 44, this property was on the URLUtils mixin. It has been moves either on the HTMLHyperlinkElementUtils mixin, or directly on the interface. Also, from Gecko 29 to Gecko 40, the returned value was incorrectly percent-decoded.

See also