diff --git a/doc/api/util.md b/doc/api/util.md index 8623ab88c9e..3d61e24d148 100644 --- a/doc/api/util.md +++ b/doc/api/util.md @@ -463,6 +463,26 @@ fs.access('file/that/does/not/exist', (err) => { }); ``` +## `util.getSystemErrorMessage(err)` + + + +* `err` {number} +* Returns: {string} + +Returns the string message for a numeric error code that comes from a Node.js +API. +The mapping between error codes and string messages is platform-dependent. + +```js +fs.access('file/that/does/not/exist', (err) => { + const name = util.getSystemErrorMessage(err.errno); + console.error(name); // no such file or directory +}); +``` + ## `util.inherits(constructor, superConstructor)`