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What are modules in Node JS ?

Node.js Chalk Module

Last Updated : 07 Oct, 2021

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Chalk module in Node.js is the third-party module that is used for styling the format of text and allows us to create our own themes in the node.js project.

Advantages of Chalk Module:

It helps to customize the color of the output of the command-line output
It helps to improve the quality of the output by providing several color options like for warning message red color and many more

Chalk Module: https://www.npmjs.com/package/chalk

Installing Module:

npm install chalk

Project Structure:

Example 1:

index.js

// Importing module 
const chalk=require("chalk"); 
  
// Printing the text 
console.log(chalk.red("aayush")) 
console.log(chalk.red.underline("aayush")) 
console.log(chalk.red.underline.bold("GFG"))

Run index.js file using below command:

node index.js

Output: This will be the console output.

Example 2: Defining own themes.

index.js

// Importing chalk module 
const chalk=require("chalk"); 
  
// Creating theme 
const warning=chalk.red; 
  
// Printing theme text 
console.log(warning("Restricted Zone")); 
const welcome=chalk.green 
console.log(welcome("GFG"))

Run index.js file using below command:

node index.js

Output: This will be the console output.

What are modules in Node JS ?

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Article Tags :

Node.js
Technical Scripter
Web Technologies
Technical Scripter 2020

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