The source code on the client-side is visible to the user, whereas the code is not visible on the server-side. Client-side Javascript works on the user’s computer, whereas server-side Javascript is run on a webserver. Client-side Javascript provides faster response times and better interaction with the application. Server-side Javascript provides the ability to highly customize the app its response requirements and assign access rights based on the user. Client-side Javascript doesn’t provide security tools for the data, whereas server-side Javascript provides them. Client-side javascript uses languages like Angular, VueJS, ReactJS, etc. Server-side Javascript uses NodeJS, ExpressJS, etc. Client-side Javascript depends upon the browser and its version, whereas server-side Javascript doesn’t.