stdlib-js/error-tools-database

Copy or deep clone a value to an arbitrary depth.

Test if a value is a plain object.

Write data to a file.

Replace search occurrences with a replacement string.

Return an array of an object's own enumerable property names.

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.

Merge and extend objects.

Invert an object, such that keys become values and values become keys.