Efficient path tracking and pattern matching for XML/JSON parsers

unist utility to check if a node passes a test

Check if a Buffer/Uint8Array is a GZIP file

Convert Windows backslash paths to slash paths

Check if the process is running in an SSH session

Serialize Canvas path commands to SVG.

the path module from node core for browsers

Check if a stream has ended

Check if something is a generator function

Resolve npm package details, like name and base path, given an absolute path to a file inside a package

Detect whether the terminal supports Unicode

Check if a value is a plain object

Compile ES2015 constants to ES5

ESLint rules for consistent filename and folder. Allows you to enforce a consistent naming pattern for the filename and folder

Get the native type of a value.

check if the current node version has async_hooks.

Checkbox component for react native, it works on iOS and Android.

various machine learning routines for node

Check if a path exists

Library to check variable type and properties in object.