License key
Personal use needs no key; companies set a per-domain FR1 license key once. What happens without a key, and intranet addresses.
Personal use needs no key. Companies get a key for their domains (FR1.…) and set it once, or pass licenseKey. Without a valid key on a public domain the library prints one notice in the developer console; nothing on screen changes and no feature is turned off. Local and private network addresses never need a key. Pricing
import { setLicenseKey } from '@freereportjs/core';
setLicenseKey('FR1.eyJkb21haW5zIjpb...'); // once, before creating viewers
// or: createViewer(el, { definition, data, licenseKey: 'FR1.eyJkb21haW5zIjpb...' })