jquery element Property attr setting multiple key values or functions

JS Code

1. $ ("Element"). attr (name) ' Gets the first matching property value, such as $ ("img"). attr ("src")
2. $ ("element". attr (Key,value) ') ' an element setting property
3. $ ("Element". attr ({key:value,key1:value,....})) ' Set multiple properties for an element at once
4. $ ("element"). attr (key,function) ' Sets a computed property value for all matching elements.
5. $ ("Element"). Removeattr (name)//Remove a property

JQuery Code:

$("img").attr("src");

Parameter Properties Description:

Set the SRC and ALT attributes for all images.

JQuery Code:

$("img").attr({ src: "test.jpg", alt: "Test Image" });

Parameter Key,value Description:

Set the SRC attribute for all images.

JQuery Code:

$("img").attr("src","test.jpg");

Parameter key, callback function Description:

Set the value of the SRC attribute to the value of the title property.

JQuery Code:

$("img").attr("title", function() { return this.src });

jquery element Property attr setting multiple key values or functions