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1449 packages found
unist utility to check if a node passes a test
🐜 Simple NPM package to check if a string is valid and a specific community URL!
A module to verify if a word is a valid dictionary word. Simple and efficient word-check functionality.
Check if a string matches the name of a Node.js builtin module
Check if the URL has a legit and a valid domain extension! Supports all extensions even with punny codes!
- check-valid-domain-extension
- node
- npm
- valid-extension
- url-extension
- valid-url-extension
- valid-domain-extension
- is-valid-domain-extension
Check in which environment the code is running - browser/node.js/webworker/jsdom/deno
A simple utility to Check the value is number or can convert to a number, for example string ' 123 ' can be converted to 123.
detect file extensions, check if text or binary file, or get list of text or binary file extensions
- binary
- extensions
- extension
- file
- path
- check
- detect
- is
- browser
- deno
- deno-edition
- deno-entry
- denoland
- es2022
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Determine if a filename and/or buffer is text or binary. Smarter detection than the other solutions.
A simple password strength checker npm package
Get or set a deep value using a keypath string. Supports bracket and dot notation
Check to see if a directory exists
a simple opinionated node.js CLI utility to setup a new node.js library project including typescript, vitest, prettier and basic github action for checking each commit to `main`.
Test if a value is a Buffer object.
A JavaScript implementation of the App Attest protocol, which checks whether clients connecting to your server are valid instances of your app.
Displays a beginner-friendly message telling your user to upgrade their version of Node
Verify package file(s) engine settings against current nodejs/npm release.
Fast, lightweight, zero-dependency JavaScript/TypeScript implementation of the UUID version 9 proposal.
- uuid
- uuid-v9
- uuidv9
- uuid9
- prefix
- sequential
- non-sequential
- timestamp
- checksum
- crc
- javascript
- typescript
- node
- nodejs
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