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 ? G 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. Error handling is a mandatory step in application development. A Node.js developer may work with both synchronous and asynchronous functions simultaneously. Handling errors in asynchronous functions is important because their behavior 4 min read How to Handle Syntax Errors in Node.js ? If there is a syntax error while working with Node.js it occurs when the code you have written violates the rules of the programming language you are using. In the case of Node.js, a syntax error might occur if you have mistyped a keyword, or if you have forgotten to close a parenthesis or curly bra 4 min read How to Avoid Callback Hell in Node.js ? Callback hell, often referred to as "Pyramid of Doom," occurs in Node.js when multiple nested callbacks lead to code that is hard to read, maintain, and debug. This situation arises when each asynchronous operation depends on the completion of the previous one, resulting in deeply nested callback fu 3 min read How to handle streaming data in Node ? Streaming data in NodeJS involves processing data in chunks as it becomes available, rather than waiting for the entire dataset to be loaded into memory. This approach is particularly useful for handling large files, network data, or real-time data sources. NodeJS provides a powerful set of streamin 2 min read How to read and write files in Node JS ? NodeJS provides built-in modules for reading and writing files, allowing developers to interact with the file system asynchronously. These modules, namely fs (File System), offer various methods for performing file operations such as reading from files, writing to files, and manipulating file metada 2 min read Like