stdlib-js/utils-inherit

Insert supplied variable values into a format string.

Define (or modify) an object property.

Format an error message for production.

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.

Return the prototype of a provided object.

Test if an object's prototype chain contains a provided prototype.