Node.js Util Module
Example
Format a string using the arguments "Linus" and "6":
var util = require('util');
var txt = 'Congratulate %s on his %dth
birthday!';
var result = util.format(txt, 'Linus', 6);
console.log(result);
Run example »
Definition and Usage
The Util module provides access to some utility functions.
Syntax
The syntax for including the Util module in your application:
var util = require('util');
Util Properties and Methods
| Method | Description |
|---|---|
| debuglog() | Writes debug messages to the error object |
| deprecate() | Marks the specified function as deprecated |
| format() | Formats the specified string, using the specified arguments |
| inherits() | Inherits methods from one function into another |
| inspect() | Inspects the specified object and returns the object as a string |
