What is the difference between jquery attr and css

The difference between jquery attr and css: 1. Attr obtains and modifies the attributes of the element, such as the src attribute and alt attribute of img; 2. CSS obtains and modifies the attributes in the style, that is, attributes in style.

The difference between jquery attr and css:

The difference between attr and css

• attr(): What is obtained and modified is the attribute of the element, such as the src attribute and alt attribute of img, the href attribute of a link, etc.

• css(): What is obtained and modified is the attributes in the style, that is, the attributes in the style.

$("#test").css("display", "block");//第1种方法

$("#test").attr("style", "display:block;");//第2种方法

$("#test").show();//第3种方法

Be careful not to write

$("#test").attr("display", "block");

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