Meta.vue

<script>
    /**
     * @link https://jsfiddle.net/adamwathan/dootdso8/
     */
    export default {
        props: ['initialData', 'created', 'mounted'],

        data() {
            return {
                data: this.$props.initialData
            };
        },

        methods: {
            update(data) {
                this.$data.data = Object.assign({}, this.$data.data, data);
            }
        },

        created() {
            this.$props.created();
        },

        mounted() {
            this.$props.mounted();
        },

        render() {
            return this.$scopedSlots.default({
                update: this.update,
                data: this.$data.data
            });
        }
    };
</script>