Is Packages

Check if value is lists.

Check if value is RegExp.

Smart and small type lib.

Check if a word exists or not in English

Vue check library.

Check if id in WordNet book is sense.

- A tiny module to validate JSON data.

Type check values: `is.string('🦄') //=> true`

Check if the given value is a Data URL.

Check whether or not a string is a datauri

Check if a Buffer/Uint8Array is EPUB

All imaginable type checking utils with their negation

A super helpful es6 package to determine if something is not an array. It is far more useful than the popular, but deprecated, isArray package.

A handful tool to check if an argument is not an array built on top of a very famous library isarray.

Checks if your JavaScript interpreter is currently working

A collection of the best JavaScript type testing methods.

Check if a list of hosts servers are all recheable.

Check if an input is numeric, and within a given bound

A tool to check if files are added in a git repository

Check if the current environment is a Minecraft Bedrock script.