---
title: "joi-validation"
author: "Mohammad Abu Mattar"
canonical: https://mkabumattar.com/blog/tags/joi-validation
---

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# #Joi validation

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# #Joi validation

[![Setting up JWT Authentication in TypeScript with Express, MongoDB, Babel, Prettier, ESLint, and Husky - Part 2](/_astro/hero.DKzl3k6w_w3X8j.webp)](/blog/post/setting-up-jwt-authentication-in-typescript-with-express-mongodb-babel-prettier-eslint-and-husky-part-2)

## [Setting up JWT Authentication in TypeScript with Express, MongoDB, Babel, Prettier, ESLint, and Husky - Part 2](/blog/post/setting-up-jwt-authentication-in-typescript-with-express-mongodb-babel-prettier-eslint-and-husky-part-2)

-   [Mohammad Abu Mattar](/authors/mohammad-abu-mattar)
-   [Backend Development](/blog/categories/backend-development)
-   [Node.js](/blog/categories/nodejs)
-   [TypeScript](/blog/categories/typescript)
-   [Authentication](/blog/categories/authentication)
-   [API Development](/blog/categories/api-development)
-   Published: 03 Jul, 2022

Introduction Why do we even need an authentication mechanism in an application? in my opinion, it doesn't need to be explained. The phrases authentication and authorization have likely crossed you

[#JWT](/blog/tags/jwt)[#Express.js](/blog/tags/expressjs)[#MongoDB](/blog/tags/mongodb)+10 tags

[read more](/blog/post/setting-up-jwt-authentication-in-typescript-with-express-mongodb-babel-prettier-eslint-and-husky-part-2)