Element: removeAttributeNS() method

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

Thuộc tính removeAttributeNS() method of the Element interface removes the specified attribute with the specified namespace from an element.

If you are working with HTML and you don't need to specify the requested attribute as being part of a specific namespace, use the removeAttribute() method instead.

Cú pháp

js
removeAttributeNS(namespace, attrName)

Tham số

namespace

Một chuỗi that chứa the namespace of the attribute.

attrName

Một chuỗi that names the attribute to be removed from the current node.

Giá trị trả về

None (undefined).

Ví dụ

js
// Given:
//   <div id="div1" xmlns:special="http://www.mozilla.org/ns/specialspace"
//     special:specialAlign="utterleft" width="200px" />
d = document.getElementById("div1");
d.removeAttributeNS("http://www.mozilla.org/ns/specialspace", "specialAlign");
// Now: <div id="div1" width="200px" />

Đặc tả kỹ thuật

Specification
DOM
# ref-for-dom-element-removeattributens①

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