chill-bundles/src/Bundle/ChillMainBundle/Resources/public/module/ckeditor5/index.ts

import ClassicEditor from "./editor_config";

const ckeditorFields: NodeListOf<HTMLTextAreaElement> = document.querySelectorAll('textarea[ckeditor]');
ckeditorFields.forEach((field: HTMLTextAreaElement): void => {
    ClassicEditor
        .create( field )
        .then( editor => {
            //console.log( 'CkEditor was initialized', editor );
        })
        .catch( error => {
            console.error( error.stack );
        })
    ;
});
//Fields.push.apply(Fields, document.querySelectorAll('.cf-fields textarea'));