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Active Directory Authentication Library (ADAL) for JavaScript

Getting Started Docs Samples Support

Active Directory Authentication Library for JavaScript (ADAL JS) helps you to use Azure AD for handling authentication in your single page applications. This library works with both plain JS as well as AngularJS applications.

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You can learn in detail about ADAL JS installation and usage documented in the ADAL Basics Wiki.


Current version - 1.0.17
Minimum recommended version - 1.0.11
You can find the changes for each version in the change log.


We encourage and welcome contributions to the library. Please read the contributing guide before starting.

Samples and Documentation

Please refer these code samples using ADAL.js based on your application scenario.

You can also find a full suite of sample applications and documentation to help you get started with learning the Azure Identity system. This includes tutorials for multiple platforms; and a detailed guide to registering your app with Azure Active Directory. We also provide full walkthroughs for authentication flows such as OAuth2, OpenID Connect, Graph API, and other awesome features.

Community Help and Support

We leverage Stack Overflow to work with the community on supporting Azure Active Directory and its SDKs, including this one! We highly recommend you ask your questions on Stack Overflow (we're all on there!) Also browser existing issues to see if someone has had your question before.

We recommend you use the "adal" tag so we can see it! Here is the latest Q&A on Stack Overflow for ADAL:

Security Reporting

If you find a security issue with our libraries or services please report it to with as much detail as possible. Your submission may be eligible for a bounty through the Microsoft Bounty program. Please do not post security issues to GitHub Issues or any other public site. We will contact you shortly upon receiving the information. We encourage you to get notifications of when security incidents occur by visiting this page and subscribing to Security Advisory Alerts.


Copyright (c) Microsoft Corporation. All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");

We value and adhere to the Microsoft Open Source Code of Conduct

This project has adopted the Microsoft Open Source Code of Conduct. For more information see the Code of Conduct FAQ or contact with any additional questions or comments.