Test if a value is an array.

Insert supplied variable values into a format string.

Format an error message for production.

Test if a value is a boolean.

Test if a value is an even number.

Test if a finite numeric value is an even number.

Exponential function.

Function which does nothing.

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 ca

Minimal TAP output formatter.

Benchmark harness.