npm ERR! code ELIFECYCLE in Node.js — What It Means and How to Fix It
What the Node.js/npm error npm ERR! code ELIFECYCLE means and how to resolve it.
Published October 25, 2026
npm ERR! code ELIFECYCLE indicates that a script defined in package.json (like "npm run build") exited with a non-zero status code.
Key points
- The real error is usually printed just above this line — ELIFECYCLE itself just reports that the underlying script failed