How to Use the add () method in jQuery _ jquery-js tutorial

This article mainly introduces the use of the add () method in jQuery. It analyzes the functions, definitions, and usage tips of adding elements matching expressions in the add () method, for more information about how to use the add () method in jQuery, see the example in this article. Share it with you for your reference. The specific analysis is as follows:

This function adds an element that matches the expression to the matching element.
The results returned by the add () function are always sorted by elements in the order they appear in the HTML document, instead of simply adding elements.

Syntax:

Syntax 1:

The Code is as follows:

$ (Selector). add (expr, context)

Parameters	Description
Expr	Optional. The selector string used to match the element.
Context	Optional. Used as the DOM Element Set, document, or jQuery object to be searched.

Instance:

Instance 1:

Remove the matching elements added to the span element and set their font color to green.

The Code is as follows:

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