: Browsers and the Node.js standard library do not have built-in tools to read or write RAR files.
Unlike the ZIP format, which is an open standard with native or high-quality library support in almost every language, RAR is a owned by Alexander L. Roshal. This creates two primary hurdles for JavaScript developers: js.rar
Developers typically use one of three methods to handle js.rar scenarios: : Browsers and the Node