If you are using evaluation version of ActiveReportsJS, a watermark with an evaluation message appears while designing or previewing reports.
To use the licensed version of ActiveReportsJS, add a reference to the license key that you must have received when you purchased the product.
<script type="text/javascript" src="ar-js-core.js"></script>
<script>
GC.ActiveReports.Core.PageReport.LicenseKey = “YOUR_LICENSE_KEY”;
</script>
The ActiveReportsJS Designer is available for 30 days as a trial without a license key. To use licensed version of the designer, enter your license key to unlock the ActiveReportsJS Designer.