I Audited 5 Popular awesome-nodejs Packages for Their Environment Variable Documentation. Here's the Scorecard.

The author audited 5 popular packages from awesome-nodejs for how well they document their environment variables, scoring each on completeness, clarity, and freshness (max 9). Express scored 1/9 due to zero README mention of NODE_ENV, while Prisma scored a perfect 9/9 with thorough DATABASE_URL documentation including usage patterns and .env loading caveats.