Parse errors to provide a consistent metadata object across Browser and Node environments. Made for Cabin and Lad.

Test if a value is a TypeError object.

Compute the mean absolute error (MAE) incrementally.

Return a function which formats an error message for production.

Format an error message for production.

Compute a moving mean absolute error (MAE) incrementally.

Revive a JSON-serialized error object.

Test if a value is a URIError object.

Errors.

Test if a value is an Error object.

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

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

Test if a value is a ReferenceError object.

Compute a moving arctangent mean absolute percentage error (MAAPE) incrementally.

Compute the mean percentage error (MPE) incrementally.

Compute the mean arctangent absolute percentage error (MAAPE) incrementally.

Compute the mean absolute percentage error (MAPE) incrementally.

Return a JSON representation of an error object.

Compute the mean error (ME) incrementally.

Compute a moving mean error (ME) incrementally.