CHECK Packages

Displays a beginner-friendly message telling your user to upgrade their version of Node

Returns `true` if the path appears to be relative.

A little library for asserting types and values, with zero dependencies.

Returns true if a file path is absolute. Does not rely on the path module and can be used as a polyfill for node.js native `path.isAbolute`.

Check if a value is an Observable

Lint files staged by git

Check if a number is a redirect HTTP status code

Returns `true` if the value is a primitive.

Check if an input value is a ssh url or not.

Check if a file path is a text file

Typescript-compatible minimalistic shallow equality check for arrays/objects

Check if a string matches the name of a Node.js builtin module

Checks if the given value is a window object.

Check if a string only contains alphanumeric characters

Return true if a value is a valid glob pattern or patterns.

JavaScript Standard Style - ESLint Shareable Config

Validate an email address according to RFCs 5321, 5322, and others

Returns `true` if an array has a glob pattern.

Isomorphic, functional type-checking for Javascript

Check whether a binary version satisfies a semver range