set view engine to ejs in express

1. Install EJS package using npm: Run the following command in the terminal to install EJS package for Express: npm install ejs

2. Require EJS in your Express application: In your main application file (app.js or index.js), require the EJS package using the following line of code: const ejs = require('ejs')

3. Set EJS as the view engine in Express: Use the following line of code to set EJS as the view engine in your Express application: app.set('view engine', 'ejs')

By following these steps, you install the EJS package, require it in your application, and set it as the view engine in Express, allowing you to use EJS templates for rendering dynamic content in your web application.