Node.js-util-module

51 posts

Last Updated: 11 July 2022

The TextEncoder is an interface that takes a stream of code points as input and emits a stream of encoded UTF-8 codes. This is provided in NodeJS as an implementation of t...read more

Node.js Customize Console Class

Last Updated: 23 July 2025

The Console class can be used to create a logger with configurable output streams and the basic usage is described in Node.js new Console() Method. But as you might observ...read more

Web Technologies

Node.js

Node.js-console-module

Node.js-util-module

Node.js util.types.isExternal() Method

Last Updated: 31 March 2023

The util.types.isExternal() method is an inbuilt application programming interface of the util module which is used to check if the value is a native External value in the...read more

Node.js util.debuglog() Method

Last Updated: 01 December 2022

The “util” module provides ‘utility’ functions that are used for debugging purposes. For accessing those functions we need to call them (by ‘require(‘util’)‘).The util.deb...read more

Node.js

Node.js-util-module

Node.js-Methods

Node.js util.formatWithOptions() Method

Last Updated: 15 July 2025

The util.formatWithOptions() (Added in v10.0.0) method is an inbuilt application programming interface of the util module which is like printf format string and returns a ...read more

Node.js

Node.js-util-module

Node.js util.types.isUint32Array() Method

Last Updated: 13 August 2020

The util.types.isUint32Array() (Added in v10.0.0) method is an inbuilt application programming interface of the util module which is used to check whether the value passed...read more

Node.js

Node.js-util-module

Node.js-Methods

Node.js util.inherits() Method

Last Updated: 25 November 2022

The “util” module provides ‘utility’ functions that are used for debugging purposes. For accessing those functions we need to call them (by ‘require(‘util’)‘).The util.inh...read more

Node.js

Node.js-util-module

Node.js util.types.isArrayBufferView() Method

Last Updated: 11 April 2023

The “util” module provides ‘utility’ functions that are used for debugging purposes. For accessing those functions we need to call them (by ‘require(‘util’)‘).The util.typ...read more

Node.js

Node.js-util-module

Node.js-Methods

Node.js util.types.isUint16Array() Method

Last Updated: 11 April 2023

The util.types.isUint16Array() (Added in v10.0.0) method is an inbuilt application programming interface of the util module which is used to check whether the value passed...read more

Node.js

Node.js-util-module

Node.js-Methods

Node.js util.types.isNativeError() Method

Last Updated: 23 August 2022

The util.types.isNativeError() (Added in v10.0.0) method is an inbuilt application programming interface of the util module which is used to identify whether the value is ...read more

Node.js

Node.js-util-module

Node.js-Methods

Node.js util.isDeepStrictEqual() Method

Last Updated: 28 July 2020

The "util" module provides 'utility' functions that are used for debugging purposes. For accessing those functions we need to call them (by 'require('util')').The util.isD...read more

Node.js

Node.js-util-module

Node.js util.types.isModuleNamespaceObject() Method

Last Updated: 13 August 2020

This function is used to check whether the following object is an instance of Module Namespace Object. This function returns a true value if the value is an instance of a ...read more

Web Technologies

Node.js

Node.js-util-module

Node.js util.inspect() Method

Last Updated: 15 July 2025

The "util" module provides 'utility' functions that are used for debugging purposes. For accessing those functions we need to call them by 'require('util')'.The util.inspe...read more

Node.js

Node.js-util-module

Node.js util.format() Method

Last Updated: 05 April 2023

The util.format() (Added in v0.5.3) method is an inbuilt application programming interface of the util module which is like printf format string and returns a formatted st...read more

Node.js

Node.js-util-module

Node.js util.deprecate() Method

Last Updated: 05 April 2023

The util.deprecate() (Added in v0.8.0_ method is an inbuilt application programming interface of the util module which wraps fn (which may be a function or class) in such ...read more

Web Technologies

Node.js

Node.js-util-module

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