Answer Posted / Nitin Aliwal

Ember.js is a JavaScript framework for building web applications. It provides a structured approach to building scalable, maintainable web applications.nnTo create an Ember.js application, follow these steps:n1. Install Node.js: Ember requires Node.js v10 or later. Visit the official website (https://nodejs.org/) and download the installer for your operating system.n2. Install Ember CLI: Run `npm install -g ember-cli` in the terminal to globally install Ember CLI.n3. Create a new project: Use `ember new <project-name>` to create a new Ember.js application with the specified name.n4. Navigate to the project directory: Run `cd <project-name>` to access the project's root folder.n5. Start development server: Use `ember serve` to start the development server and open your browser at http://localhost:4200 to see the application.

What are observers in ember.js?

2