What is ECMAScript?
Interaction with DOM
Interactivity in webpage
Interact with server
i.e. When the user fills his/her information in the login form, you can send data ( username and password ) to the server and get the verification in response.
Access the files in a hard disk
Access the microphone and camera
Interact with another server
Interacting with other tabs and windows
Microsoft's IIS also supported server-side JScript for ASP and .NET pages.
We will add a course on Node.js in near future.