kotlin-node/node.util/getSystemErrorMap

getSystemErrorMap

external fun getSystemErrorMap(): Map<Double, ERROR CLASS: Symbol not found for js.array.Tuple2<kotlin/String, kotlin/String>>(source)

Returns a Map of all system error codes available from the Node.js API. The mapping between error codes and error names is platform-dependent. See Common System Errors for the names of common errors.

fs.access('file/that/does/not/exist', (err) => {
  const errorMap = util.getSystemErrorMap();
  const name = errorMap.get(err.errno);
  console.error(name);  // ENOENT
});

Since

v16.0.0, v14.17.0