stdlib-js/assert-is-plain-object

Test if an object has a specified property.

Test if a value is a function.

Test if a value is an object.

Return the prototype of a provided object.

Determine the specification defined classification of an object.

Test if a value is a boolean.

Function constructor.

Object constructor.

Define (or modify) an object property.

Proxies nodejs require in order to allow overriding dependencies during testing.

tap-producing test harness for node and browsers

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests and browser tests. Built for scale

Minimal TAP output formatter.

Benchmark harness.