npm
Node package manager commands and build scripts
Learn what the npm install --save flag does: how it records packages in package.json dependencies, how npm 5+ changed behavior and when to use --save-dev.
Fix Gutenberg block JS not updating in the editor. Edit src/, keep npm start running, run npm run build if needed, hard-refresh and clear browser/server caches.
Resolve electron-prebuilt-compile 404 installation error in Electron + TypeScript projects on Windows. Uninstall deprecated package, fix npmmirror issues, migrate to Electron Forge for modern TypeScript builds without runtime compilation problems.
Resolve 'npm error could not determine executable to run' when running npx tailwindcss init in Django on Windows PowerShell. Step-by-step Tailwind CSS v4 setup with Vite plugin for Django projects.