Ckeditor 5 License Key

// Or, if using a config object: ClassicEditor .create( document.querySelector( '#editor' ), licenseKey: 'Your-License-Key-Here', // other config options... ) .catch( error => console.error( error ) );

to test premium features, which provides an instant temporary license key. Obtaining a Key ckeditor 5 license key

Avoid hardcoding the license key directly into your component files. Use environment variables (e.g., process.env.REACT_APP_CKEDITOR_KEY or .env files) during your build process to inject the key dynamically. // Or, if using a config object: ClassicEditor