classiceditor is not defined using npm code example
Example: classiceditor is not defined using npm
Regarding Laravel included libraries examples in boostrap.js file such as
pusher, axios, etc...
You may use :
window.ClassicEditor = require('@ckeditor/ckeditor5-build-classic');
$(document).ready(function(){
ClassicEditor.create($('#edit_about_text').get()[0]);
});