render.js

export default {
    name: 'RenderName',
    functional: true,
    props: {
        render: Function
    },
    render: (h, ctx) => {
        const params = {
        };
        return ctx.props.render(h, params);
    }
};

調用

<Render :render="render" :contextMenuData="RenderName"/>

import Render from './render';

render(h) {
  return h(/* JSX語法糖 */)
}