jQuery Selectors and Methods

• jQuery uses the document.getElementById() method to select elements.
• If the input string is a single word and is trying to find out an id, it invokes a document.getElementById() method and returns the id of an element.
• jQuery uses querySelectorAll() method to fulfill a request if the browser supports this method.
• If the input string is a single word and is trying to find out a class name, jQuery uses the className property on the element.
• jQuery uses the . as a prefix for class names.
• jQuery uses the @ symbol as a prefix for ids.
• If the input string is a single word and is trying to find out a element that does not have a class name, jQuery uses the element.id property.
• jQuery uses the . as a prefix for ids.
• If the input string is a single word and is trying to find out an element by its name, jQuery uses the name property.
• jQuery uses the # as a prefix for ids.
• If the input string is a single word and is trying to find out a class name by its name, jQuery uses the className property on the element.
• If the input string is a single word and is trying to find out an element by its id, jQuery uses the id property.
• If the input string is a single word and is trying to find out an element by its name and its class name, jQuery uses the className and name properties together.
• If the input string is a single word and is trying to find out a element by its name and its id, jQuery uses the id and name properties together.
• If the input string is a single word and is trying to find out a element by its class name and its id, jQuery uses the className and id properties together.
• If the input string is a single word and is trying to find out a element by its class name and its name, jQuery uses the className and name properties together.
• jQuery is a popular library that can be used to simplify web development.
• It has a simple API and is highly extensible.
• It is designed to be efficient and allow for event delegation.
• It is easily interpretable and has an IP assignment that is highly reliable.

Test your knowledge on how jQuery selects elements using different methods and prefixes for ids, class names, and element names. Learn about the various ways to use jQuery to simplify web development and make event handling more efficient.