jQuery first() Method Last Updated : 30 Sep, 2024 Comments Improve Suggest changes Like Article Like Report The jQuery first() method selects and returns the first element from a set of matched elements. It's commonly used to manipulate or retrieve the first element within a group, ensuring that operations only apply to the first match.Syntax: $(selector).first()Here selector is the main class of all the elements.Parameters: It does not accept any parameter.Return value: It returns the first element out of the selected elements.Example: In this example, the first() method is used to select the first <div> element on the page. It applies a light green background color specifically to that first selected <div>. html <html> <head> <script src= "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script> $(document).ready(function () { $("div").first().css("background-color", "lightgreen"); }); </script> </head> <body> <h1>Welcome to GeeksforGeeks !!!</h1> <div style="border: 1px solid green;"> <p>This is the first statement.</p> </div> <br> <div style="border: 1px solid green;"> <p>This is the second statement.</p> </div> <br> <div style="border: 1px solid green;"> <p>This is the third statement.</p> </div> <br> </body> </html> In the above code, the background-color of the first "div" element get changed. Output: Example: In this example we use jQuery's first() method to target the first <div> with the class "main" and changes its background color to light green when the page finishes loading. html <html> <head> <script src= "https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <script> $(document).ready(function () { $(".main").first().css("background-color", "lightgreen"); }); </script> </head> <body> <h1>Welcome to GeeksforGeeks !!!</h1> <div style="border: 1px solid green;"> <p>This is the first statement.</p> </div> <br> <div class="main" style="border: 1px solid green;"> <p>This is second statement.</p> </div> <br> <div class="main" style="border: 1px solid green;"> <p>This is the third statement.</p> </div> <br> </body> </html> In the above code the elements with first "main" class get highlighted. Output: Comment More infoAdvertise with us K kundankumarjha Follow Improve Article Tags : JavaScript Web Technologies JQuery jQuery-Traversing Similar Reads jQuery add() method The jQuery add() method is used to add elements to the existing group of elements. This method can add element to the whole document, or just inside the context element if the context parameter is defined. Syntax: $(selector).add(element, context_parameter) Here selector helps to find the matching e 1 min read jQuery addBack() Method The addBack() is an inbuilt method in jQuery that adds the previous set of elements to the current set. This method adds previous DOM tree elements to the current set and maintains them in the internal stack which will take care of changes to the matched set of elements. Syntax: .addBack(selector) P 2 min read jQuery children() Method jQuery children() method is used to find all the child elements of the selected element. 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