simple app to show destroy on vue-ckeditor2

App.vue

<template>
  <div>
    <vue-ckeditor
      v-model="content"
      :key="myKey"
      :id="myKey"
      :config="config" />
      <button @click="updateKey">Update Key</button>
      <span :key="blah['id']" v-for="blah in instances">
        {{ blah["id"] }}
      </span>
  </div>
</template>

<script>
/* eslint-disable */
import VueCkeditor from 'vue-ckeditor2';

export default {
  components: { VueCkeditor },
  data() {
    return {
      key: 1,
      instances: [],
      content: '',
      config: {
        toolbar: [
          ['Bold', 'Italic', 'Underline', 'Strike', 'Subscript', 'Superscript']
        ],
        height: 300
      }
    };
  },

  computed: {
    myKey () {
      return `ck-${this.key}`;
    }
  },

  methods: {
    updateKey () {
      this.key += 1;

      setTimeout(() => {
        this.instances = window.CKEDITOR.instances;
      }, 200);
    }
  }
};
</script>