Apr 14, 2023 · In this article, we will explore what the dollar sign means in JavaScript, commonly known as the "dollar sign operator," and how it is used in JavaScript programming.

Aug 5, 2025 · The dollar ($) sign in JavaScript can be used as an identifier which means it can be used to simply identify an object in the same way that a variable or name does.

Mar 29, 2022 · From what I've seen, many people using jQuery (which is what your example code looks like to me) tend to prefix variables that contain a jQuery object with a $ so that they are easily …

6 days ago · In this article we will look at JavaScript from a high level, answering questions such as "What is it?" and "What can you do with it?", and making sure you are comfortable with JavaScript's …

Explore the versatile uses of the $ symbol in JavaScript, from variable naming to jQuery shortcuts and string interpolation in template literals.

Its significance can vary depending on the specific context. On the other hand, in vanilla JavaScript, the dollar sign is a valid character that can be used in variable and function names. It can be combined …

JavaScript is easy to learn. This tutorial covers everything from basic JavaScript up to the latest 2025 version. Start learning JavaScript now » With our Try it Yourself editor, you can edit the source code …