stdlib-js/utils-timeit

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 function.

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

Insert supplied variable values into a format string.

Copy or deep clone a value to an arbitrary depth.

Define (or modify) an object property.

Function which does nothing.

Format an error message for production.

Check if the runtime is a web browser.

Test if a double-precision floating-point numeric value is NaN.

Uniformly distributed pseudorandom numbers between 0 and 1.

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.

Benchmark harness.

Test if a value is null.

Test if a value is a plain object.

Test if a value is a string.

Command-line interface.

Read the entire contents of a file.

Return the current working directory.

Read data from stdin.

A linear congruential pseudorandom number generator (LCG) whose output is shuffled.

Standard input.

Return a high-resolution time.

Return a high-resolution time difference.

Add a callback to the next tick queue.

Test if an array-like value contains a search value.

Test if a value is a parseable JSON string.

Test if a value is an object.

Boolean indicating if the current process is running on Windows.

Absolute pathname of the executable which started the current Node.js process.

Compute the hypotenuse avoiding overflow and underflow.

Replace search occurrences with a replacement string.

Trim whitespace characters from the end of a string.