Assert Packages

Determine if a value is `undefined`

Determine if a value is not `undefined` or `null`

Determine if a value is `NaN`

Determine if a value is `null`

Determine if a value is primitive

Determine if a value is an instance of a reference type

Check if an object is deep equal to another one

Check if all the items in an array are unique.

Library providing features for testing

Karma plugin for chai-equal-jsx

JS assert implementation (work like java "assert") which only exists on debug mode

js-assert-types

assertions for node and browser

a assert lib compare two values is or not absolute equal

Checks whether an object is regalia (see package regalia)

JS assert implementation (work like java "assert") which only exists on debug mode

A Simple Test Framework

Assertion library for executed commands.

Node utility librairies