Element: removeAttribute() 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.
The Element method
removeAttribute() removes the attribute with the
specified name from the element.
Cú pháp
js
removeAttribute(attrName)
Tham số
attrName-
Một chuỗi specifying the name of the attribute to remove from the element. If the specified attribute does not exist,
removeAttribute()trả về without generating an error.
Giá trị trả về
None (undefined).
Ghi chú sử dụng
You should use removeAttribute() instead of setting the attribute value to null either directly or using setAttribute().
Many attributes will not behave as expected if you set them to null.
Ví dụ
js
// Given: <div id="div1" disabled width="200px">
document.getElementById("div1").removeAttribute("disabled");
// Now: <div id="div1" width="200px">
Đặc tả kỹ thuật
| Thông số kỹ thuật |
|---|
| DOM # ref-for-dom-element-removeattribute① |