How to handle badwords in Node.js ? Last Updated : 03 Apr, 2023 Comments Improve Suggest changes Like Article Like Report The bad-words module is used to handle the bad-words by cleaning the given string. It is a JavaScript filter for bad words. This module searches for profane words and replaces them with placeholder characters. Feature of bad-words module: It is easy to get started and easy to use.It is a widely used and popular filter for bad words. Installation of bad-words module: You can visit the link to Install the bad-words module. You can install this package by using this command. npm install bad-words After installing the bad-words module you can check your request version in the command prompt using the command. npm version bad-words After that, you can create a folder and add a file, for example, index.js. To run this file you need to run the following command. node index.js Project Structure: Filename: index.js javascript const Filter = require('bad-words'); let filter = new Filter(); filter.addWords('bad', 'dumb'); // Add your own words console.log(filter.clean("Hello, I am not a bad ******")); let new_filter = new Filter({ placeHolder: '$' }); console.log(new_filter.clean("Hello, I am not a bad ******")); Steps to run the program: Make sure you have installed bad-words module using the following command: npm install bad-words Run the index.js file using the below command: node index.js So this is how you can use a bad-words module that handles bad words by cleaning the given string. Comment More infoAdvertise with us Next Article How to handle badwords in Node.js ? gouravhammad Follow Improve Article Tags : JavaScript Web Technologies Node.js Node.js-Misc Similar Reads How to Handle Errors in Node.js ? Node.js is a JavaScript extension used for server-side scripting. 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