IS Packages

Check if a Buffer/Uint8Array is a PSD image

Checks if two arrays are equal.

Returns true if a filepath is a symbolic link

Do checking...

Check that given value is `GeneratorFunction`

A module to verify if there's an active internet connection with Node.js

Checks if arrays have no value in common.

Checks if arrays have no value in common.

Checks if there are no duplicate values.

Returns true if the platform is windows/linux/mac.

Check if a program is available on the system.

Checks if there are no duplicate values.

Check if GraphicsMagick is installed.

Check if a number is negative zero

Type check util

Check if a given value is in the percent format.

Check if a string is XML

Check if a number is a HTTP success status code

Checks if array has a permutation.

Validates if a value is an object array.