what dollar means in javascript

Crafts from polymer clay with their own hands. A large selection of tips and examples of products from polymer clay https://clay-crafts.com/

In JavaScript, “$” is often used as a shorthand for the global variable jQuery. jQuery is a popular JavaScript library that simplifies DOM manipulation and provides various utilities for web development.

jQuery Library

The “$” symbol is commonly associated with the jQuery library, which provides an easy way to select and manipulate HTML elements on a web page.

Alles über Träume und Träume. Interpretation und Bedeutung der Träume https://traumauslegung.com/

Usage and Example

Here’s an example illustrating the use of “$” with jQuery in JavaScript:

    // Using jQuery to select an element by ID
    const element = $("#myElement");
    element.text("Hello, jQuery!");

Other Uses

Aside from jQuery, the “$” symbol can be used as an identifier in variable names and function names in JavaScript.


“$” in JavaScript is commonly associated with the jQuery library, simplifying DOM manipulation and making it easier to work with HTML elements.

Educational Encyclopedia