TL;DR: You may be arriving upon this answer if you’re upgrading from NPM v6 / Node v12. NPM v7+ installs peerDependencies by default; this is not the case with previous versions of NPM. NPM modules must name specific versions of their peerDependencies If you already have a peerDependency installed, but not with a version named … Read more
From the npm docs: In short, the main differences between using npm install and npm ci are: The project must have an existing package-lock.json or npm-shrinkwrap.json. If dependencies in the package lock do not match those in package.json, npm ci will exit with an error, instead of updating the package lock. npm ci can only … Read more
Update 3: As other answers point out as well, the npm ci command got introduced in npm 5.7.0 as additional way to achieve fast and reproducible builds in the CI context. See the documentation and npm blog for further information. Update 2: The issue to update and clarify the documentation is GitHub issue #18103. Update … Read more
you just provide one <folder> argument to npm install, argument should point toward the local folder instead of the package name: npm install /path
Running this command was my mistake. npm config set prefix /usr/local Path /usr/local is not for windows. This command changed the prefix variable at ‘C:\Program Files (x86)\Git\local’ To access and make a change to this directory I need to run my cmd as administrator. So I did: Run cmd as administrator Run npm config edit … Read more
This problem happens when xcode-select developer directory was pointing to /Library/Developer/CommandLineTools when a full regular Xcode was required (happens when CommandLineTools are installed after Xcode) Solution: Install Xcode (get it from https://appstore.com/mac/apple/xcode) if you don’t have it yet. Accept the Terms and Conditions. Ensure Xcode app is in the /Applications directory (NOT /Users/{user}/Applications). Point xcode-select … Read more
This solved it for me: Open Windows Powershell as admin npm cache clean –force npm install -g @angular/cli https://devblogs.microsoft.com/premier-developer/getting-started-with-node-js-angular-and-visual-studio-code/
Because https://github.com/visionmedia/express is the URL of a web page and not an npm module. Use this flavor: git+{url}.git git+https://github.com/visionmedia/express.git or this flavor if you need SSH: git+ssh://[email protected]/visionmedia/express.git
How to solve npm error “npm ERR! code ELIFECYCLE”