NVM for windows is failing when using npm prestart scripts - npm-scripts

When I try to run my project, doing npm start I am getting the below. We have this chain in our project since some repos are using different node versions. I have nvm-windows 1.1.9 latest installed. I have tried a machine recycle, re-installing nvm for windows, deleting the packages and modules and much more. Whats interesting is that when I remove the prestart script and am on the required version by doing nvm use 18.4.0 this works, also when I add back in the prestart script and use for instance nvm use 12.22.12 the prestart script executes fine when running npm start and the version changes t0 18.4.0 with no issue, but if I stop the project and start it again it fails with the below and either I need to remove the prestart script or change to a different version. I am not understanding how this could be.
prestart
nvm install 18.4.0 && nvm use 18.4.0
This is not the package you are looking for: please go to http://nvm.sh

Related

npx from command line does not find imports?

I'm trying to run a simple hello.ts script from command line. This works if the script has no dependencies:
npx ts-node hello.ts
But as soon as I start adding some dependencies...
import _ from 'lodash';
console.log('hello');
It fails:
Cannot find module 'lodash' or its corresponding type declarations.
It keeps failing even if I install the dependencies globally. So how do I tell npx (or ts-node for that matter) to consider globally installed dependencies?
Update
Using Node 16.9.1 (upgraded via Version Lens). The error seems to have disappeared after uninstalling/reinstalling the imported libraries a few times.
If you're using npm >=1.0, you can use npm link to create a local link to a package already installed globally. (Caveat: The OS must support symlinks.)
IE: npm install -g lodash && npm link lodash
However, this doesn't come without its problems.
npm link is a development tool. It's awesome for managing packages on your local development box. But deploying with npm link is basically asking for problems, since it makes it super easy to update things without realizing it.
As an alternative, you can install the packages locally as well as globally.
For additional information, see:
https://nodejs.org/en/blog/npm/npm-1-0-link/
https://nodejs.org/en/blog/npm/npm-1-0-global-vs-local-installation/
Are you using the n package by any chance? I used n to change from a newer version of node (16.2.0) to an older version of node (12.13.0), ran npm i and npx failed with a different error.
Using n to change back to 16.2.0 seems to have resolved the issue so I'm thinking perhaps it was an issue with package-lock.json or such

nvm installing yarn either on a Node version folder or in one folder regardless of Node version?

It is a bit strange that on my MacBook Air, npm installed yarn on
$ which yarn
/Users/peter/.npm-global/bin/yarn
but on my other iMac, it is installed on a "per Node version folder":
$ which yarn
/Users/peterimac/.nvm/versions/node/v16.0.0/bin/yarn
Which one is more correct, and should I and how do I adjust the other Mac back to the "correct" mode? But on the iMac, it is strange that if I do
yarn use 16
yarn build
and then it says to use yarn global add serve and then serve -s build but it kept on saying serve does exist no matter how I source ~/.profile and source ~/.zprofile. I have to npm i -g serve for it to exist.
Also, on the first Mac, the yarn and serve also do not need to be installed for any different versions of Node. The same version of yarn and serve seemed to be used no matter which version of Node I change to using nvm use 14 or nvm use 16. So I am not sure if this is the correct behavior.
Is one Mac more correct than the other, and how to fix it back to the correct way and what about the serve not installed issue?
I found part of the answer: if your yarn is at
/Users/peter/.npm-global/bin/yarn
that means some time in the past, you have set .npm-global to be a one and only path... and that would conflict with nvm. So remove that line from your ~/.npmrc, and also remove the .npm-global text or line from your ~/.profile, and .zprofile, .bashrc, .zshrc, if any.

Upgrade/update a node package in package.json without installing it?

This question applies to either npm or yarn and I would like to know if what I need to do can be done with one or the other or both. For the sake of clarity I will only refer to yarn commands as I would prefer the yarn solution.
I have a bash script where I conditionally yarn upgrade a node package that is guaranteed to be in the package.json file but has not yet been installed. I would like to potentially reduce the number of times I call yarn install. As it stands I need to call yarn install and then yarn upgrade but I don't need to because I will be calling yarn install later in the script.
I think I can save a call to yarn install (via a yarn upgrade) in my script by simply updating the version number for the node package I want upgraded in package.json but then do not actually install any of those files since I will be calling yarn install at a later time in the script.
I would simply like to change the version number of a specific node package without installing any files using either a yarn or npm command. If this is not possible is this a good use case to parse package.json by hand and insert the version number with brute force?
Dependencies can be added to your package.json without installing them by using npm-add-dependencies
You can use it on-they-fly via npx, for example:
npx add-dependencies browser-sync-webpack-plugin#^2 browser-sync#^2 --dev
This will add browser-sync-webpack-plugin version ^2 and browser-sync version 2^ to devDependencies in your package.json

How can I install NODE_MODULE_VERSION 46

How can I install a Node.js version using NODE_MODULE_VERSION 46? I keep running into a NODE_MODULE_VERSION mismatch, and recompiling hasn't helped so switching node versions might be easier.
Basically, I keep coming across this:
Warning: The module '/home/cwaugh/workspaces/myproject/build/Release/addon.node'
was compiled against a different Node.js version using
NODE_MODULE_VERSION 46. This version of Node.js requires
NODE_MODULE_VERSION 57. Please try re-compiling or re-installing
the module (for instance, using `npm rebuild` or `npm install`). Use --force to continue.
So far, I've tried using n to change to different versions (one of my dependencies requires 4.9.1 or below), but that doesn't seem to change the NODE_MODULE_VERSION as recognized by the warning.
I've also tried recompiling:
I've tried deleting node_modules and running npm install again. (this error looks like it's coming from the project root, but it never worked for anything in the node_modules folder either)
node-gyp configure --target=4.9.1 && node-gyp build --target=4.9.1. I got the idea from here, and hoped I'd have better luck than mxcd.
node-pre-gyp rebuild. I saw this, and thought it might work for me.
This works on another, older computer running a vagrant image. Unfortunately, vagrant isn't working on the new computer either, so I've been trying from scratch. Sometimes, I wonder if it's because I'm using Ubuntu 18.04. The server's can't seem to go past 16.04 when they run our docker image.
I GOT IT!
It turns out I was getting different versions from node and nodejs
$ node --version
v4.9.1
$ nodejs --version
v8.10.0
I upgrade to node v8.10.0, redo everything, and the error's gone!
sudo npm install -g n
sudo n 8.10.0
rm -rf node_modules
npm install
node-gyp clean
node-gyp configure
node-gyp build
grunt build
grunt start
# No more NODE_MODULE_VERSION error
I tried uninstalling nodejs (since this it's been replaced by just "node"), but node-grunt-cli requires it. I'm guessing that grunt uses nodejs instead of node to check its version, causing the error. The Ubuntu repositories have Grunt v0.4.5, while Grunt stable is at v1.0.3, so it's possible a newer version of grunt would also solve this problem.
The solution didn't work for me since I had just one node version (10).
What was happening in my project, was that the package.json was pulled from the remote repository with an old version package.
At the moment of installing node modules locally (using yarn), it would download up-to-date dependencies, creating incompatibility.
After trying several solutions, what finally worked for me was picking the specific package that was giving me headache (login-funcs-nodejs) and run:yarn upgrade login-funcs-nodejs --latest

VS Code terminal fails to use npm version from nvm

I'm using nvm on my Terminal and successfully installed node 10.2.1, which also installed npm 6.1.0. However, when I go to my VS Code editor, it gives me warnings in the integrated terminal for:
npm WARN npm npm does not support Node.js v10.2.1
npm WARN npm You should probably upgrade to a newer version of node as we
npm WARN npm can't make any promises that npm will work with this version.
npm WARN npm Supported releases of Node.js are the latest release of 4,6, 7, 8, 9.
Turns out, it is actually using npm 5.5.1 (npm -v).
I check to see what's up with that and tried to dig further and eventually used: which npm on both integrated terminal and Mac's CLI.
Mac's Terminal shows:
/Users/Aiz/.nvm/versions/node/v10.2.1/bin/npm
VS Code's Terminal shows:
/usr/local/bin/npm. Which is interesting, because if you do which node in this terminal, it results in the appropriate /Users/Aiz/.nvm/versions/node/v10.2.1/bin/node.
I'm not sure how to get my VS Code terminal to point to the appropriate npm install through nvm. Not sure if it helps, but I checked npm get prefix and npm -g bin to find /Users/Aiz/.nvm/versions/node/v10.2.1. The only difference I'm finding is where each terminal is using npm from.
I ended up looking through VS Code issues on GitHub and came across something relevant to NVM and node issues. It fixed my issue since the underlying cause was the same.
Essentially what happened is that I had a global install of node before that I removed prior to using NVM but hadn't removed my global install of npm. This was causing conflicts in VS Code's terminal (not Mac's terminal). In order to fix this, you essentially have to find the symlink for which npm and remove the node_modules and npm associated recursively.
Here's the link you'll need: https://github.com/Microsoft/vscode-docs/blob/master/docs/editor/integrated-terminal.md#why-is-nvm-complaining-about-a-prefix-option-when-the-integrated-terminal-is-launched.
Don't forget to restart your editor after.
Another solution is to implement this. https://medium.com/#kinduff/automatic-version-switch-for-nvm-ff9e00ae67f3
Basically, nvm will check for a .nvmrc and switch or default each time you go to a new directory in shell.
It does have a dependency on zsh.
The fix for me on Ubuntu:
A.) sudo apt-get remove nodejs npm
B.) Removed lines in my .bashrc that added the npm package directory to the path.
C.) Restart VS Code.
I doubt step A is necessary. But B and C certainly are.