stdlib-js/assert-is-iterable-like

Detect native Symbol.iterator support.

Test if a value is a function.

Test if a value is iterator-like.

Symbol iterator.

Constant function.

Test if a value is a boolean.

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.

Test if a value is a JavaScript primitive.