stdlib-js/utils-pluck

Test if an object has a specified property.

Test if a value is an array.

Test if a value is a boolean.

Test if a value is a plain object.

Insert supplied variable values into a format string.

stdlib TypeScript type declarations.

Format an error message for production.

Uniformly distributed pseudorandom numbers between 0 and 1.

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.

Round a numeric value to the nearest integer.

Copy or deep clone a value to an arbitrary depth.