All Questions
1,420
questions
452
votes
25
answers
452k
views
Yarn install command error No such file or directory: 'install'
I am installing sylius bundle and while install sylius I need to run yarn install So
While I run the command:
yarn install
I get the error:
ERROR: [Errno 2] No such file or directory: 'install'
366
votes
26
answers
551k
views
The engine "node" is incompatible with this module
I am getting below yarn error when deploying to AWS:
error [email protected]: The engine "node" is incompatible with this module. Expected version ">=6 <7 || >=8". Got "...
363
votes
6
answers
164k
views
What is the closest to `npm ci` in yarn
In npm, there's a ci command for installing the project with a clean state. In the documentation, it is claimed that:
It can be significantly faster than a regular npm install by skipping
certain ...
214
votes
7
answers
63k
views
When to use Yarn over NPM? What are the differences?
What are the differences between Yarn and NPM?
At the time of writing this question I can only find some articles on the Internet showing what's the Yarn equivalent of an NPM command.
Do they have the ...
210
votes
15
answers
297k
views
Yarn global command not working
I'm working with Yarn v0.16.1. If I understand correctly (according to the documentation), yarn global add <package> should be the equivalent of npm install -g <package>. However, when I ...
204
votes
12
answers
256k
views
Yarn - How do I update each dependency in package.json to the latest version?
I have a react app with deprecated dependencies. To make it work, I have to update the dependencies to their newer (but stable) versions.
As per this stakoverflow thread, to update dependencies in ...
201
votes
4
answers
213k
views
How to install package with local path by Yarn? It couldn't find package
In my package.json I'm pointing local package my-custom-i18n by its relative path:
package.json
"dependencies": {
"core-js": "^2.4.1",
"my-custom-i18n": "...
188
votes
15
answers
224k
views
Module not found: Error: Can't resolve 'core-js/es6'
I've got a problem with my build process in relation to my React app.
I always get the following error:
Module not found: Error: Can't resolve 'core-js/es6'
if I use this in a polyfill.js:
import '...
179
votes
7
answers
121k
views
Should I commit yarn.lock and package-lock.json files?
We're using yarn for all our deterministic pkg installations but don't prevent the user from using npm - I'm guessing having both these files will cause issues however. Should one be added to your ....
177
votes
5
answers
177k
views
npm equivalent of yarn resolutions?
Is there an npm equivalent of the yarn resolutions functionality? There is no mention of it in the npm package.json docs.
For example, I want to install [email protected] and one of its dependencies (@lerna/...
163
votes
3
answers
127k
views
What is the equivalent of "npm install <package_name> --save" in Yarn?
I am using Yarn to install the dependencies of my project. What is the equivalent of "npm install <package_name> --save " in Yarn to update the entry in my package.json file? I can use ...
161
votes
4
answers
74k
views
How do you resolve Git conflicts in yarn.lock
When multiple Git branches modify the dependencies in a project that uses Yarn, it is likely to introduce a conflict in the yarn.lock file. It is not a good idea to delete and regenerate the yarn.lock ...
146
votes
3
answers
103k
views
How do I override nested dependencies with `yarn`?
If my package has these dependencies
{ "name": "my-package",
"dependencies": { "foobar":"~1.0.3", "baz":"2.0.9" }
And the foobar package has these dependencies
{ "name": "foobar",
"dependencies"...
144
votes
3
answers
173k
views
How to update package-lock.json without doing npm install?
Question
What is the way to update/generate package-lock.json without making a real installation of node_modules (what npm install does)?
I want just a valid package-lock.json based on my package.json,...
142
votes
9
answers
154k
views
Why is WSL extremely slow when compared with native Windows NPM/Yarn processing?
I am working with WSL a lot lately because I need some native UNIX tools (and emulators aren't good enough). I noticed that the speed difference when working with NPM/Yarn is incredible.
I conducted a ...
138
votes
12
answers
100k
views
is there a yarn alternative for npm audit?
need pinned resolution feature of yarn, but also want to audit with npm audit? Is there a yarn alternative to npm audit? Or, alternately, will pinning resolutions of dependencies of dependencies work ...
129
votes
6
answers
161k
views
How to ignore incompatible engine "node" error on installing npm dependencies with yarn?
Given this package.json:
{
"name": "yarn-install-fail",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {},
"author": "",
"license": "ISC",
"dependencies": {
...
117
votes
2
answers
144k
views
Node engine 8.x or 10.x in package.json
I tried to specify the node engine in a package.json to accept both 8 and 10 version.
I tried to type this:
"engines": {
"node": "8.x|10.x"
},
But running yarn results in:
The engine "node" is ...
111
votes
6
answers
148k
views
Yarn not installing in nvm version node version
I'm running into an issue with yarn when I change my nvm version of node.
I noticed when I check my ~/.nvm folder I see two node versions.
v8.11.0
v8.11.3.
I installed yarn globally. using npm ...
104
votes
10
answers
202k
views
How do I change the version of yarn used?
I used Homebrew to install yarn. Running yarn -v shows that I currently use 0.23.2. I ran brew upgrade yarn to get the latest version, which is 0.24.6.
After Homebrew successfully upgrades yarn, I run ...
103
votes
7
answers
243k
views
What does " yarn build " command do? Are " npm build " and "yarn build" similar commands?
What does yarn build command do ?
Are yarn build and npm build the same? If not what's the difference?
102
votes
8
answers
115k
views
How to install a list of many global packages with Yarn
yarn install -h suggests that the -g (global) option is DEPRECATED. How am I supposed to indicate that I want a bunch of packages (from package.json / yarn.lock files) to be installed globally?
...
97
votes
3
answers
107k
views
How can I update/downgrade package version with yarn?
I have a package and I want to downgrade the version use. How can I do this with yarn "dependencies"?
92
votes
7
answers
174k
views
punycode is deprecated in npm - what should I replace it with?
I'm using the npm module punycode in my Angular project.
VsCode tells me it's deprecated and https://nodejs.org/api/punycode.html#punycode_punycode
confirms:
The version of the punycode module ...
87
votes
22
answers
104k
views
An unexpected error occurred: "EPERM: operation not permitted in Yarn
I am having problems installing new npm packages with Yarn. Every time I go on to add a new package it's throwing me this error. But when I delete my node_modules folder and run Yarn, everything works ...
84
votes
4
answers
58k
views
Why wouldn't I use npm to install yarn?
In the blog post announcing yarn (an alternative npm client) they say, "The easiest way to get started is to run npm install -g yarn". But if you go to the "install yarn" page in their docs, "npm ...
82
votes
4
answers
142k
views
What is the difference between yarn run and npm start?
Is yarn run intended to be the equivalent of npm start?
80
votes
6
answers
104k
views
Why does yarn install dev dependencies but I just need the builds?
If I use yarn add <package-name>, Yarn will install both dependencies and devDependencies of <package-name>.
Is it intended?
I checked the documentation but I couldn't find a way to ...
72
votes
3
answers
102k
views
Install devDependencies and dependencies together with yarn
Is it possible to install devDependencies and dependencies together with yarn?
For example, if I want to install react and webpack. React is a dependency and webpack is a dev dependency. To install ...
67
votes
8
answers
91k
views
npm ERR! Unsupported URL Type "workspace:": workspace:*
I'm creating a new project with gatsby
gatsby new YourProjectName2 https://github.com/Vagr9K/gatsby-advanced-starter
and get an error:
info Creating new site from git:
https://github.com/Vagr9K/gatsby-...
67
votes
4
answers
46k
views
What is the difference between brew, yarn, and npm?
I was using the react-native package which I installed globally with npm. Now it says at the first line after executing the init command. The following:
Installing react-native from npm...
Consider ...
60
votes
14
answers
90k
views
Hanging/stuck reify:prettier: timing reifyNode:node_modules/@nrwl/workspace Completed in 12729ms
Details:
? Workspace name (e.g., org name) swag
? What to create in the new workspace angular-nest [a workspace with ...
59
votes
1
answer
24k
views
What is main difference between yarn and npm? [closed]
I want to ask what is your favorite package manager for JS ?
I saw some articles about yarn and npm. But I am not sure what can be better for me. I just start learning JS.
Right now difference ...
59
votes
2
answers
20k
views
What is the difference between yarn.lock and npm's shrinkwrap?
Recently I tried installing my Node packages with Yarn. It works great and it's a lot faster than NPM. Yarn automatically generates yarn.lock. We already have NPM shrinkwrap (npm-shrinkwrap.json).
Is ...
58
votes
30
answers
234k
views
Error: yarn start - error Command "start" not found
I am trying to learn React and I am using a private repo to start with it.
I run yarn start in the directory of the repo but I get the error message:
yarn run v1.13.0
error Command "start" not found....
57
votes
2
answers
95k
views
Yarn local packages dependencies
I have the following folder structure:
~ (user home folder)
- api
...
- package.json
- lib
- libA
...
package.json
- libB
...
package.json
In libA/package....
55
votes
23
answers
57k
views
Issue with babel-jest dependency when running npm start in a React app
All I am doing is running create-react-app and cd'ing into the app, then trying to run npm/yarn start. I get the following error/output/log. I have walked through all of the suggested steps. The only ...
55
votes
8
answers
30k
views
How to make create-react-app use npm instead of yarn?
I kind of rushed into creating a React app based on a tutorial that used yarn. Now I'm going to re-create the app from scratch because I'm not satisfied with the reactstrap library, and I'd like to ...
55
votes
12
answers
78k
views
Pass command line -- argument to child script in Yarn
I have a package.json that looks similar to this:
"scripts": {
"dev": "cross-env BABEL_ENV=client webpack --config webpack/client.development.js && yarn dev:stub-server | cross-env ...
55
votes
3
answers
23k
views
What does "Linking Dependencies" during npm / yarn install really do?
For large web apps npm install resp. yarn install does take a lot of time, mostly in a step called Linking Dependencies. What is happening here? Is it fetching the dependencies of the dependencies? Or ...
51
votes
1
answer
23k
views
What is the difference between yarn.lock and npm's package-lock?
I accidentally ran npm install in a project that uses Yarn and noticed that npm created a package-lock.json file.
I know that Yarn spiked in popularity in part because it used a lockfile to produce ...
49
votes
7
answers
173k
views
How do I create a React Native project using Yarn?
I am running the following commands in the DOS console on a Windows 7 (64-bit) machine.
npm install -g yarn
yarn add global react-native
yarn add global react-native-cli
react-native init sample
...
49
votes
1
answer
36k
views
What is the NPM equivalent of "yarn install --frozen-lockfile"?
I'm using npm as part of me building the production docker image.
I want to make sure the package-lock.json doesn't change and matches.
47
votes
2
answers
13k
views
Switch to npm for create-react-app
I recently installed yarn on my machine but was using npm before. For my current project in React I want to use npm again.
However, if I run create-react-app it is built with yarn.
How can I switch ...
46
votes
2
answers
22k
views
yarn upgrade to fix yarn audit errors
So, as of now, it appears that there is no yarn audit --fix, so I am trying to figure out how to go about fixing my yarn audit errors.
I have tried a yarn upgrade which has fixed some of the errors (...
45
votes
6
answers
61k
views
Yarn run multiple scripts in parallel
I'm migrating from NPM to Yarn, and I want to run scripts in parallel such as:
npm-run-all --parallel script1 script2 script3
What is its equivalent in Yarn?
What I found as its equivalent is to ...
44
votes
5
answers
55k
views
Github actions, 401 unauthorized when installing a Github Package with npm or yarn
When I try to install my npm modules from a GitHub action I get the following error:
npm ERR! 401 Unauthorized - GET https://npm.pkg.github.com/@xxxx%2fxxxx-analytics - Your request could not be ...
43
votes
3
answers
9k
views
Moving away from Bower (discontinued) to use Yarn/Npm instead (.Net Core MVC) VS2017
I started working on a .Net Core application around 1 year ago. I used .Net Core to set up my project in visual studio and used Bower to manage my client side packages. It seems bower is being ...
42
votes
5
answers
34k
views
How do I use multiple npm registries in Yarn?
I'm trying to setup Yarn 0.17.9 in our environment but I have a problem with our registry. We are currently using two registries, official npmjs and our own registry on internal network (Sinopia).
...
40
votes
6
answers
42k
views
Yarn, node-gyp rebuild compile error, node_modules/fsevents: Command failed
I am using Yarn to handle the packages.
yarn install shows the error regardless of the package that I use but the install looked like it successfully finished and files are set under node-modules ...