berry VS yarn

Node.js manages dependencies using package managers like npm (Node Package Manager), yarn, and pnpm. npm comes pre-installed with Node.js and allows you to install and uninstall Node.js packages. It uses a package.json file to keep track of which packages your project depends on. Yarn and Pnpm are alternative package managers that aim to improve on npm in various ways, such as improved performance and better lock file format.

Depending on the stack of the repository you are cloning, you might have to install additional dependencies. For this demo, I'm using my own website, which is a static website built with Astro.js. It which requires to have Node.js installed and Yarn for package manager.

A package manager such as npm, Yarn, or pnpm. A package manager is a tool that helps you manage the dependencies of your project. You can use any of these package managers to install Jest and other packages.

To start off, you'll need Node.js installed on your local system. This ChatGPT API guide will use Yarn to install dependencies in the project, but you're free to use npm or any other package management tool if you wish. Finally, you'll need an OpenAI account for ChatGPT API access.

This package is available in the Node Package Repository and can be easily installed with npm or yarn

Yarn or Npm(This tutorial uses Yarn)

However, the easiest way to install the Snyk CLI for your JavaScript application is to do so using the npm or Yarn global installation since you most likely already have Node.js installed. Ensure you're using Node.js version 12 or later and run the following command to install the Snyk CLI as a global npm package:

Resolving berry to a url... Downloading https://github.com/yarnpkg/berry/raw/master/packages/berry-cli/bin/berry.js... Saving it into /private/tmp/my-app/.yarn/releases/yarn-berry.js... Updating /private/tmp/my-app/.yarnrc... Done!

Installed Yarn package manager.

I think Prolog really shines as an embedded query engine (I know this is old and it's been removed since). It's perfect for declarative configuration, very easy to write powerful queries once you wrap your head around it.

The Yarn constraints plugin also used (Tau) Prolog, although it looks like it's in the process of being replaced with JS, which makes me a bit sad. The reasoning is here: https://github.com/yarnpkg/berry/issues/1276. Seems like the biggest issue is lack of a nice dev environment. I maintain the Trealla Prolog Wasm port (npm package 'trealla') and I hope some day to use it for a VSCode extension or LSP or something to provide a nice dev experience. Performance has also been cited as an issue[1] but Trealla is quite fast and I expect it could easily handle a complex Yarn workspace with tons of facts. If this sounds like something you'd be interested in helping me with, feel free to contact me or make an issue/discussion here: https://github.com/guregu/trealla-js

[1]: https://github.com/yarnpkg/berry/issues/4079#issuecomment-10...

instead. Please refer tothis issue for guidance. Following the instructions in this issue will ensure the correct installation of Yarn.

As an alternative, you can use the Yarn CLI command:

The PR for Auto detect and merge lockfile conflicts provides insight into the latest implementation in /src/lockfile/parse.js.

this this maybe https://github.com/yarnpkg/yarn/issues/8331

Yarn, but you can use npm or pnpm as alternatives to yarn if you prefer.

Yarn definitely shot themselves in the foot badly. PnP identified real problems & came up with a solution, but pnpm is doing a similar set of tricks but in a Node-ecosystem-compatible way, with next to no compatibility issues (versus package maintainers having to each individually support Yarn V2 PnP). Yarn V2 seemingly thought they could get the entire npm package world to switch to yarn, saw their growth & saw the thought-leaders & decided their winning was a fait-accompli.

And they didn't really execute very well... v2 landed, there was controversy, and there's been so little visible or exciting good news about it. It over-played Yarns so hand they renamed Yarn v2 as Berry, just to re-gather the troops & make a staging point forward. But it's still an incredibly hard pill to swallow, and the "yarn (berry) is great, the ecosystem needs to change" attitude seemingly isn't gaining any traction and it's hard to tell where Yarn could go.

In Yarn v3[1], they've introduced a modular "linker" system for how to install packages, that seemingly might get them able to experiment around/play around a little more & be less constrained than the hard-path they'd crusaded for.

One thing I will say for Yarn, that makes me unbelievably happy versus npm (announced during the V2[2] announcement):

> Yarn is first and foremost a Node API that can be used programmatically (via @yarnpkg/core)

Npm is the premier tool for open-source javascript, but it itself is one of the least open-source efforts on the planet. I finally started digging around the npm package and it's underlying cacache cache-structure, and it's just infinitely unpleasant to get started with. There's maybe like 3 articles on the whole planet that have any guidance for what npm is inside, how it works, what you can do with it, how you can hack it. Yarn identifying that the package manager itself is something that developers need access to is a huge win & I want to thank them forever for putting that on their bullet list of great Yarn things.

[1] https://dev.to/arcanis/yarn-3-0-performances-esbuild-better-...

[2] "Yarn's Future - v2 and beyond" https://github.com/yarnpkg/yarn/issues/6953

Unfortunately, as I found out, yarn's resolutions property has a long history of not playing well with optionalDependencies: anything placed into resolutions is treated as required and will abruptly fail to install if it is, for example, a platform-specific package appropriate for your deploy environment but not your dev environment or vice versa, as is the case here.

It was July 2021. I started with [email protected] since I’ve been using it for a long time. Yarn was fast, but soon I met several issues with Yarn Workspaces. E.g., not hoisting dependencies correctly, and tons of issues are tagged with “fixed in modern”, which redirects me to the v2 (berry).

Upgrading dependencies: Yarn 1's yarn upgradeonly upgrades direct dependencies of the current workspace. Yarn 2's up ignores the version ranges in your package.json and upgrades for all workspaces. npm's and pnpm'supdate respect your version ranges and upgrade indirect dependencies as well.