How to properly upgrade node using nvm

This may work: nvm install NEW_VERSION –reinstall-packages-from=OLD_VERSION For example: nvm install 6.7 –reinstall-packages-from=6.4 then, if you want, you can delete your previous version with: nvm uninstall OLD_VERSION Where, in your case, NEW_VERSION = 5.4 OLD_VERSION = 5.0 Alternatively, try: nvm install stable –reinstall-packages-from=current

npm WARN … requires a peer of … but none is installed. You must install peer dependencies yourself

“A requires a peer of B but none was installed”. Consider it as “A requires one of B’s peers but that peer was not installed and we’re not telling you which of B’s peers you need.” The automatic installation of peer dependencies was explicitly removed with npm 3. NPM Blog Release notes of v3 So … Read more

Should I check in folder “node_modules” to Git when creating a Node.js app on Heroku?

Second Update The FAQ is not available anymore. From the documentation of shrinkwrap: If you wish to lock down the specific bytes included in a package, for example to have 100% confidence in being able to reproduce a deployment or build, then you ought to check your dependencies into source control, or pursue some other … Read more

How do I decide whether @types/* goes into `dependencies` or `devDependencies`?

Let’s say you’re developing a package “A” that have @types/some-module package in devDependencies. For some reason you’re exporting the type from @types/some-module: import { SomeType } from ‘some-module’; export default class APackageClass { constructor(private config: SomeType) { // … } } Right now TypeScript consumers of package “A” are unable to guess what SomeType is, … Read more

How to completely remove node.js from Windows

How to remove Node.js from Windows: Take a deep breath. Run npm cache clean –force Uninstall from Programs & Features with the uninstaller. Reboot (or you probably can get away with killing all node-related processes from Task Manager). Look for these folders and remove them (and their contents) if any still exist. Depending on the … Read more

Why does npm install say I have unmet dependencies?

I believe it is because the dependency resolution is a bit broken, see https://github.com/npm/npm/issues/1341#issuecomment-20634338 Following are the possible solution : Manually need to install the top-level modules, containing unmet dependencies: npm install findup-sync@0.1.2 Re-structure your package.json. Place all the high-level modules (serves as a dependency for others modules) at the bottom. Re-run the npm install … Read more

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