Code Cardio

Package Pilates: Packages & Dependencies

package.json, lockfiles, semver, and why it works on your machine.

5 modules, 30–45 minutes

1. npm install
2. Semver
3. The Lockfile
4. Scripts & Health
5. Install Errors

Runs in a simulated environment in your browser: type real commands and it responds. Part of Code Cardio lifetime access, $9.99 once.