![]() If you want to select elements with a certain class, use a dot (. In jQuery, the class and ID selectors are the same as in CSS. This is also a paragraph selected by a jQuery method. Here's an example of a jQuery method that selects all paragraph elements, and adds a class of "selected" to them: This is a paragraph selected by a jQuery method. In jQuery, the class and ID selectors are like those in CSS. After this, add a dot after the parentheses and the method you want to use. You can use either single- or double-quotes. Inside the parentheses, add the element you want to select. This is shorthand for the jQuery() function. To use one of these selectors, type a dollar sign and parentheses after it: $(). It then lets you do something with the elements using jQuery methods, or functions. JQuery uses CSS-style selectors to select parts, or elements, of an HTML page. Use a CDN: Link to the jQuery library using a CDN (Content Delivery Network).Include jQuery locally: Download the jQuery library from and include it in your HTML code.There are two main ways to start using jQuery: you have all the jQuery methods at your disposal. ![]() The naming convention is to have this global variable as $. JQuery adds a global variable with all of the libraries methods attached. These help developers to quickly write DOM (Document Object Model) interactions without needing to manually write as much JavaScript themselves. ![]() JQuery makes web development easier to use by providing a number of 'helper' functions. JQuery is the most widely-used JavaScript library, and is used in more than half of all major websites.
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