Check Packages

A list of invalid, frequently valid appearing email addresses for use in automated testing

Checks if an input letter is a vowel or not.

Type validators for the @reduct/component package.

A library that helps check for available nodes / providers. Useful for when you want to check a list of providers and see which ones are online.

Compares project's package.json version and latest GitHub tag version. `uptodate` method returns true (up to date) or false (needs update).

Checks to see if a module is installed

Detect if an url can be included in an by detecting the X-Frame-Options header with a HEAD request.

Check which JavaScript environment your code is running in at runtime: browser, Node.js, Bun, etc

Shareable ESLint config for happier developers

Health checks for nodejs application with integration with popular libraries

Check to see if an object is empty (has keys)

Test your download speed using speed-portal.singnet.com.sg

Simple JS module to check types more concisely

Update notifications for your CLI app

vfile utility to rename the path parts of a file

Find newer versions of dependencies than what your package.json allows

Determine if a variable or expression is a React element or component

Performance check tool for scalable quality project.

Faciliates work with generic IAM permissions.