Advance operation with Jquery

Selectors in jQuery are used to select HTML elements based on their name, id, classes, types, attributes, attribute values, and much more. 

Syntax:

$( "selector" ).action ()

• Here the $ sign is used to access jQuery.
• the .action() method is used to perform a certain action on the selected element.
• the selector is the query used to find or access the HTML element.

You better go ahead woth this https://www.geeksforgeeks.org/explain-advance-selector-used-in-jquery/

• jQuery selectors very well
• Find and parent fucntion
• append function
• remove function
• ajax functions