Node.js-util-module Archives

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

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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

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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

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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

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Node.js-util-module

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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

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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

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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

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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

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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

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Node.js-util-module