AspNetCore.Docs/aspnetcore/tutorials/first-mvc-app/validation.md

---
title: Add validation to an ASP.NET Core MVC app
author: rick-anderson
description: How to add validation to an ASP.NET Core app.
ms.author: riande
ms.date: 04/13/2017
uid: tutorials/first-mvc-app/validation
---

[!INCLUDE [validation](~/includes/mvc-intro/validation.md)]

> [!div class="step-by-step"]
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Bulk metadata fix (#2871) * meta data fix * Revert "meta data fix" This reverts commit ba3688347667594a0967b08196cbb5308500a217. * meta data fix2 * test * Update owin-oauth-20-authorization-server.md * Update api-ref.md * Update api-ref.md * test * test2 2017-03-03 08:50:36 +08:00			`---`
Fix tutorial titles and inlcudes Updates 2018-06-25 22:25:24 +08:00			`title: Add validation to an ASP.NET Core MVC app`
Add docfx content 2016-10-29 01:35:15 +08:00			`author: rick-anderson`
Update validation.md 2017-08-04 04:38:29 +08:00			`description: How to add validation to an ASP.NET Core app.`
Organize metadata (#5296) Updates 2018-01-29 23:21:31 +08:00			`ms.author: riande`
validation xplat (#3220) 2017-04-14 06:01:09 +08:00			`ms.date: 04/13/2017`
Removed U+FEFF (#2073) * Removed U+FEFF * Removed leading FEFF * Update bootstrap.md * Update bundling-and-minification.md * Update knockout.md * Update using-grunt.md * Update yeoman.md * Update style-guide.md * Update error-handling.md * Update localization.md * Update middleware.md * Update validation.md * Update overview.md * Update view-components.md * Update iis-with-msdeploy.md * Update iis.md * Update web-publishing-vs.md * Update sociallogins.md * Update cors.md * Update machine-wide-policy.md * Update cross-site-scripting.md * Update overview.md * Update limited-lifetime-payloads.md * Update overview.md * Update password-hashing.md * Update key-encryption-at-rest.md * Update adding-model.md * Update new-field.md * Update validation.md * Update nano-server.md * Update your-first-mac-aspnet.md 2016-11-03 01:17:24 +08:00			`uid: tutorials/first-mvc-app/validation`
Add docfx content 2016-10-29 01:35:15 +08:00			`---`

Update intro to MVC to 2.1 (#6708) * WIP: Update intro to MVC to 2.1 * WIP: Update intro to MVC to 2.1 * work * SQL * controller methods * validation * details and delete * clean up * clean up 2018-05-31 14:01:13 +08:00			`[!INCLUDE [validation](~/includes/mvc-intro/validation.md)]`
Add docfx content 2016-10-29 01:35:15 +08:00
CI Update (#5878) 2018-04-05 07:51:35 +08:00			`> [!div class="step-by-step"]`
			`> [Previous](new-field.md)`
			`> [Next](details.md)`