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Lesson 01: Setting up Node.js

Install Node, manage versions, and run your first file.

What you'll learn

download the LTS version from nodejs.org, or use a version manager (nvm)
node -v and npm -v confirm the install
nvm install 20 && nvm use 20 to switch versions
run a file: node app.js

Example

See examples/.

Exercise

Install Node 20 with nvm and print your version.