How to remove the attribute of a tag in jquery

Two methods: 1. Directly use removeAttr() to remove the specified attribute of the a tag, the syntax is "$("a").removeAttr("The name of the attribute to be removed")". 2. Use attr() to set the value of the attribute specified by the a tag to empty, using the syntax "$("a").attr("The name of the attribute to be removed","")".

The operating environment of this tutorial: windows7 system, jquery3.2.1 version, Dell G3 computer.

Two methods for jquery to remove attributes specified by a tag

1. Use removeAttr()

removeAttr() method removes the specified attribute from the selected element. Syntax:

$("a").removeAttr("要移除的属性名")

Example: Remove the target attribute of the a tag

      
  a标签超链接

 去除a标签的属性  

2. Use attr()

attr() method sets or returns the attribute value of the selected element.

When the attr() method is used to set the attribute value of the selected element to null, the specified attribute can also be invalidated.

Syntax:

$("a").attr("要移除的属性名","")

Example: Remove the href attribute of the a tag

      
  a标签超链接

 去除a标签的属性  

Extended knowledge:

tag defines a hyperlink that is used to link from one page to another. The most important attribute of the

element is the href attribute, which specifies the target of the link.

Attributes that can be set by tags

##rel rev ##Not supported in HTML 5. ##shape default mime_type Note: MIME = Multipurpose Internet Mail Extensions. [Recommended learning: jQuery video tutorial ,

Attributes	Value	Description
charset	char_encoding	Not supported in HTML 5.
coords	coordinates	Not supported in HTML 5.
href	URL	The target URL of the link.
hreflang	language_code	Specifies the base language of the target URL. Only used if the href attribute is present.
media	media query	Specifies the media type of the target URL. Default value: all. Only used if the href attribute is present.
name	section_name	Not supported in HTML 5.
	alternate archives author bookmark contact external first help icon index last license next nofollow noreferrer pingback prefetch prev search stylesheet sidebar tag up	Requires current The relationship between the document and the target URL. Only used when href attribute exists.
	text
	rect circle poly Not supported in HTML 5.	##target
_blank	_parent _self _top Where to open the target URL. Only used if the href attribute is present.	type
	Specifies the MIME type of the target URL. Only used if the href attribute is present.

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