stdlib-js/assert-is-leap-year

Test if a value is a Date object.

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

Test if a value is a regular expression string.

Command-line interface.

Read the entire contents of a file.

Read data from stdin.

Return a regular expression to match a newline character sequence.

Standard input.

Current year.

Create a regular expression from a regular expression string.

Test if a value is a boolean.

Check if the runtime is a web browser.

Boolean indicating if the current process is running on Windows.

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

Left pad a string.

Replace search occurrences with a replacement string.

tap-producing test harness for node and browsers

Proxies nodejs require in order to allow overriding dependencies during testing.

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.