Node.js Chalk Module

The chalk module is a third-party library that can be used for styling of texts. It allows the users to create their own themes in a Node.js project.

• This module helps the users to customize the response messages with different colors as per the preferences.

• It also improves the readability by providing colors and makes it easier to detect warnings and errors.

Installation

npm install chalk

Example 1

Create a file with the name "chalk.js" and copy the following code. After creating the file, use the command "node chalk.js" to run this code as shown in the example below −

// Importing the chalk module
const chalk=require("chalk");

// Coloring different text messages
console.log(chalk.green("Welcome to Tutorials Point"))
console.log(chalk.red.underline("Welcome to Tutorials Point"))
console.log(chalk.red.underline.bold("Welcome to Tutorials Point"))

Output

Example 2

Let's take another example

// Importing the chalk module
const chalk=require("chalk");

// Coloring different text messages
const welcome=chalk.green;
const warning=chalk.red;

console.log(welcome("Welcome to Tutorials Point"))
console.log(welcome("Success !!!"))
console.log(warning("Error - An unknown error occurred !"))
console.log(warning("Warning - Exception occurred !"))

Output