Body: A valid DevExtreme license key grants your team access to the complete suite of high-performance UI components for React, Vue, Angular, and jQuery. By purchasing a license, you not only unlock the full feature set—including advanced DataGrids, Charts, and Form widgets—but you also ensure your project remains compliant and supported.
| Error | Likely Fix | | :--- | :--- | | "License key has expired" | Your subscription has ended. You can still use the last version you downloaded, but you need a new key for newer versions. | | "Invalid license key" | You are using an MIT version but trying to apply a commercial key (or vice versa). Reinstall the commercial package. | | "License key mismatch" | You are using a key for a different product (e.g., WinForms key with DevExtreme). | | Watermark appears in production only | You likely forgot to set the NODE_ENV=production flag while embedding the key. | devextreme license key
Place the key in an environment variable (never hard-code it). Then pass it via the DefinePlugin : Body: A valid DevExtreme license key grants your
For Angular/React/Vue: Import the license module and call the registration method in your main entry file (e.g., app.ts or main.js ). You can still use the last version you
Use this text to instruct developers on where to find and how to apply the key.