npm install does not install devDependencies node js

When running npm install, if devDependencies aren't being installed, it could be due to a few reasons, such as incorrect configuration or running in a production environment where devDependencies are excluded.

try these commands
npm install --include=dev

or

NODE_ENV=development npm install

or

npm install --only=dev

or

npm install

Видео npm install does not install devDependencies node js канала Tech Nursery