Float32Array.

Float64Array.

Int16Array.

Int32Array.

Int8Array.

Uint16Array.

Uint32Array.

Uint8Array.

Uint8ClampedArray.

Test if an object has a specified property.

Test if a value is an array.

Test if a value is a Buffer object.

Test if a value is an Error object.

Test if a value is a number having a nonnegative integer value.

Copy buffer data to a new Buffer instance.

Double-precision floating-point positive infinity.

Insert supplied variable values into a format string.

Define (or modify) an object property.

Return the prototype of a provided object.

Return the first index at which a given element can be found.

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

Return a property descriptor for an object's own property.

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

Create a regular expression from a regular expression string.

Determine a value's type.

Format an error message for production.

Detect native class support.

Detect native Map support.

Detect native Set support.

Check if the runtime is Node.js.

Boolean constructor.

Buffer.

Allocate a buffer using an octet array.

π.

Number constructor.

Object containing the user environment.

Uniformly distributed pseudorandom numbers between 0 and 1.

Function which does nothing.

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

The semantic version parser used by npm.

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.