Test if a value is a string.

Command-line interface.

Read the entire contents of a file.

Read data from stdin.

Standard input.

Insert supplied variable values into a format string.

Format an error message for production.

Check if the runtime is a web browser.

Boolean indicating if the current process is running on Windows.

Allocate a buffer containing a provided string.

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

Create a string from a sequence of Unicode code points.

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 ca

Minimal TAP output formatter.

Benchmark harness.