Always follow the official "How to register licenses" guide for your specific framework (ASP.NET, .NET Core, Angular, React, Vue, WinForms, WPF).
CI/CD pipeline runs npm install but the license key isn’t persisted. Solution: Store the license key as a secret environment variable (e.g., DEVEXTREME_KEY ) and inject it during build:
This article explains everything you need to know about the DevExtreme license key: how to get a legitimate one, where to apply it, the cost of non-compliance, and best practices for team management. devextreme license key
"DevExtreme: License key is not specified or invalid. You are using an evaluation version."
The management of these keys reflects the reality of modern enterprise workflows: Always follow the official "How to register licenses"
For build servers or CI/CD, DevExpress provides a command-line tool to register the key globally on a machine:
DevExtreme license keys are required for commercial use of DevExpress's JavaScript component suite (Angular, React, Vue, jQuery) to remove trial watermarks and console warnings. Since the release of version 23.2, DevExpress has implemented a stricter license verification process that checks for a valid key during the initialization of UI components. "DevExtreme: License key is not specified or invalid
A Devextreme license key is a unique code that unlocks the full potential of DevExpress products. It grants developers access to a wide range of features, including:
Call the config method after the DevExtreme scripts are loaded but before initializing any widgets: javascript DevExpress.config({ licenseKey: "YOUR_LICENSE_KEY_HERE" Use code with caution. Copied to clipboard ASP.NET Core / MVC
For machines without internet connectivity, offline registration is also supported. Follow the instructions in the Offline Installation article .