Questions tagged [npx]

npx is a npm package runner that executes a (e.g. npm package binaries) either from a local `node_modules/.bin`, or from a central cache, installing any packages needed to run the .

npx is a npm package runner that executes <command> (e.g. npm package binaries) either from a local node_modules/.bin, or from a central cache, installing any packages needed to run the <command>.

npx was introduced with npm@5.2.0 as a tool intended to help round out the experience of using packages from the npm registry. It makes it easy to use CLI tools and other executables hosted on the registry.

Further Links:

796 questions
967
votes
25 answers

Difference between npx and npm?

I have just started learning React, and Facebook helps in simplifying the initial setup by providing the following ready-made project. If I have to install the skeleton project I have to type npx create-react-app my-app in command-line. I was…
Paresh Maniyar
  • 9,870
  • 3
  • 11
  • 14
247
votes
6 answers

"You are running create-react-app 4.0.3 which is behind the latest release (5.0.0)"

I got an error while creating a React application. How do I fix it?
Athif Saheer
  • 4,539
  • 3
  • 9
  • 14
158
votes
14 answers

npx command not found

I am working with webpack and I need to execute ./node_modules/webpack/bin/webpack.js using npx. npx webpack would run the webpack binary (./node_modules/webpack/bin/webpack), but each time I execute npx webpack I get bash: npx: command not found. I…
wokoro douye samuel
  • 2,194
  • 3
  • 15
  • 29
141
votes
42 answers

create-react-app is not working since version 4.0.1

I tried installing create-react-app using npm i create-react-app, npx create-react-app new-app and npm init react-app new-app, but I keep getting this error message: You are running create-react-app 4.0.0, which is behind the latest release…
Sumanth Hegde
  • 1,411
  • 2
  • 7
  • 3
68
votes
22 answers

Error while creating new React app ("You are running `create-react-app` 4.0.3, which is behind the latest release (5.0.0)")

I am getting this create React app error again and again even after doing the uninstall part. npm uninstall -g create-react-app up to date, audited 1 package in 570ms found 0 vulnerabilities npx create-react-app test-app Need to install the…
Newbie learner
  • 699
  • 1
  • 3
  • 7
51
votes
13 answers

npx create-react-app prompting to globally uninstall non-existent create-react-app package?

I am having problems with npx create-react-app involving global installs. My confusion arises because as far as I'm aware the create-react-app package is not installed on my machine. Some Details: I start a react project (with typescript template)…
Forrest Naylor
  • 513
  • 1
  • 3
  • 6
50
votes
28 answers

I can't install react using npx create-react-app?

I am trying to use npx create-react app but i have errors that is shown below: npm ERR! Unexpected end of Json input while parsing near '...eact-app/-/create-rea' npm ERR! A complete log of this run can be found in: npm…
zanjan_citizen
  • 519
  • 1
  • 4
  • 7
48
votes
2 answers

How can I clear the central cache for `npx`?

Let's say you're running this command: npx gulp npx will search for gulp within node_modules/.bin, and if it doesn't find it there, it will use a central cache. If it is missing, npx will install it. How do I clear the central cache to force npx to…
Flimm
  • 136,138
  • 45
  • 251
  • 267
43
votes
1 answer

Automatically accept installing NPX package

When running an NPM package with npx for the first time, it will display a prompt asking if you want to download the package. For example, if you ran the command npx some-npm-package, you would receive the following prompt: Need to install the…
twiz
  • 9,041
  • 8
  • 52
  • 84
36
votes
4 answers

Cannot find module 'caniuse-lite/dist/unpacker/agents' when running create react app

I am trying to create a new react application. I have node version 14.15.3 and npm version 6.14 Error: Cannot find module 'caniuse-lite/dist/unpacker/agents' when running npx create-react-app issue screenshot
Charan Brijesh
  • 361
  • 1
  • 3
  • 3
33
votes
3 answers

Can I use npx with pnpm?

Can I use npx together with a pnpm install? It doesn't seem to work and pnpx fetches remote dependencies, it seems more like npm create. Is there a way to use npx with pnpm to execute local binaries or is there a different pnpm equivalent?
Matt Sanders
  • 8,023
  • 3
  • 37
  • 49
33
votes
2 answers

Does npx use yarn?

Today I created a reactjs starting template with CRA using: npx create-react-app my-app --template redux This created two files in my project: package.json and yarn.lock. I am confused about why it worked after I cd in the project and ran yarn…
Vikram Ray
  • 960
  • 2
  • 10
  • 17
32
votes
2 answers

Does npx no longer do install-less run?

From the nodejs.dev site: npx allows you to run that npm command without installing it first. If the command isn't found, npx will install it into a central cache: They use this as an example: npx cowsay "Hello" But when I run that: $ npx cowsay…
jcollum
  • 43,623
  • 55
  • 191
  • 321
27
votes
2 answers

How to specify path(like npm --prefix) in npx?

This is my folder structure: project/ └── test_cases └── package.json The working dir is project/. I want to run eslint (an npm package) from working dir. I dont wish to cd into test_case. I install the same package from work dir by sudo npm…
Adil Saju
  • 1,101
  • 3
  • 12
  • 26
27
votes
5 answers

Npx with angular cli, how to install @angular/cli and use it afterwards

I just found NPX, this tool lets you install global packages without sudo rights. I want to use it with my angular projects. I run dev@b7ee560044f1:~/project$ npx -p @angular/cli ng version npx: installed 294 in 6.391s Looks good, it works But if i…
Alexander Kondaurov
  • 3,677
  • 5
  • 42
  • 64
1
2 3
53 54