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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.

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Using max-old-space-size in NPX

I was updating the scripts in package.json which uses the "./node_modules" to use NPX commands and came across ng build with "max-old-space-size" argument. I have converted the command as following from node --max-old-space-size=10240…
ezcoth
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Errors with create-react-app my-app redux with new react 18.0.0

I am trying to create a react app with redux with the general command of npx and I am getting this error command npx create-react-app myp --template redux error Installing template dependencies using npm... npm ERR! code ERESOLVE npm ERR! ERESOLVE…
Ritankar Bhattacharjee
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Next.js create-next-app won't work anymore

I have been able to get around and make Next.js apps a lot as of late. However, something changed and I cannot seem to find a solution to my issue. I run npx create-next-app and it hits me with an error and only creates the package.json.…
Jeremy Cornwall
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npm binary using ts-node causes errors when invoked using npm i -g or npx

I have a module which exposes a bin in package.json which points to a TypeScript file. The .ts file has a ts-node shebang and is executable and works well. However, when trying to use this binary from another package, I get errors: Using npm i -g…
JHH
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sh: hardhat: command not found when installing Hardhat

Trying to build a project with Hardhat, I have node v15.14.0, and ran the following commands: npm init -y npm install --save-dev hardhat Terminal gives me: Then I ran: npx hardhat But got an error saying: sh: hardhat: command not found
Grooby
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Issue when trying to start parcel development server

I am trying to use parcel for the first time. I installed it to my project using the npm install parcel command. Then I tried to start the development server by running the command npx parcel src/index.html and nothing happens. I do not get an…
Deepak Joy Jose
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`npm ERR! code 1` after SyntaxError when running `npm ci && npm run build`

I am trying to build and run a project on an npx dev-server. My package.json file has "type":"module" inside the first {} as recommended here. When I run npm ci && npm run build in terminal (MacOS Mojave), I get the following error message: [!]…
WhooNo
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npx create-react-app running with old version

The latest version create-react-app is 4.0.3 but when I run npx create-react-app my-app it uses version 1.5.2 and also doesn't run with templates. I don't have any global installation of it and have tried uninstalling it using npm uninstall -g…
SuPythony
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Nodejs child_process spawn option arguments with dashes("--")

I'm trying to run a child_process spawn with arguments that includes "--", but it doesn't seems to register that for a reason. The command I'm trying to spawn is: wp-env run tests-cli "wp plugin update --all" (This is a cli package to run a…
user16699981
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What is the point of NPX using cache?

So I read that using NPX would be good because, among other things, it would allow me to run packages with no need of installing them. One of the advantages I would get immediately would be more free space on disk. However, when I run something…
Rodrigo
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npx react-native run-android --variant=release fails but succeeds with ./gradlew bundleRelease?

this is my error message which i don't know what to look for: info Writing bundle output to:, /Users/glendonphilippbaculio/Desktop/rnAnimated2/android/app/build/generated/assets/react/release/index.android.bundle info Writing sourcemap output to:,…
gpbaculio
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Moderate severity vulnerabilities found after running npx create-react-app

I have installed the latest LTS Version: 14.17.0 (includes npm 6.14.13) of 32-bit on Windows. After the node installation, I've installed create-react-app module globally using npm i create-react-app -g I've installed both of them successfully…
Prathamesh Chavan
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How does npx decide which package to install (original: Cannot find module '..../clean' while installing coc-python)

(I'm starting with a lot of background, which is not directly relevant for the questions (but do explain where I'm coming from), but it may be very helpful for others having a similar problem (to actually recognise that they're having this problem)…
Claude
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“npx create-react-app appname” not working

When I run npx create-react-app appname I get the following error message: You are running `create-react-app` 4.0.0, which is behind the latest release (4.0.1). We no longer support global installation of Create React App. Please remove any global…
breaktop
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npm ERR! cb.apply is not a function in NPM Nodist

Environment: 1 - Windows 10 2 - Nodist 3 - Node : v14.8.0 4 - npm: 6.9.0 Trying to install npx globally or create react app using npm. npm install -g npx npm WARN npm npm does not support Node.js v14.8.0 npm WARN npm You should probably upgrade to a…
Inzmam ul Hassan
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