npm install @ckeditor/ckeditor5-vue @ckeditor/ckeditor5-build-classic

<template>
                <ckeditor v-if="editor" :editor="editor"> </ckeditor>
</template>

<script setup lang="ts">
const editor = ref();

onMounted(async () => {
  const { default: ClassicEditor } = await import('@ckeditor/ckeditor5-build-classic');
  editor.value = ClassicEditor;
});
</script>

<style scoped></style>

npm uninstall @ckeditor/ckeditor5-vue @ckeditor/ckeditor5-build-classic