stdlib-js/error-tools

Format an error message for production.

Return an error message corresponding to a provided two-character error identifier.

Return a two-character error identifier corresponding to a provided error message.

Define a read-only property.

Test if an object has a specified property.

Check if the runtime is a web browser.

Test if a value is a plain object.

Test if a value is a string.

Boolean indicating if the current process is running on Windows.

Read the entire contents of a file.

Write data to a file.

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

Insert supplied variable values into a format string.

Replace search occurrences with a replacement string.

Copy or deep clone a value to an arbitrary depth.

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

Merge and extend objects.

Invert an object, such that keys become values and values become keys.

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.

Standard library error code database.

Return a function which formats an error message for production.

Return the package name associated with a specified error identifier prefix.

Return the error identifier prefix associated with a specified package name.

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