text: import { createApp } from 'vue';
  import VueScreen from 'vue-screen';
  
  const Test = {
    template: `
    <table>
      <tr v-for="key of gridKeys" :key="key">
        <th>{{ key }}</th>
        <td :class="key">{{ $grid[key] }}</td>
      </tr>
    </table>
    `,
    computed: {
      gridKeys() {
        return Object.keys(this.$grid)
      }
    }
  };
  
  
  createApp({
    components: {
      Test,
    },
    template: '<div id="#app"><Test></Test></div>',
  })
    .use(VueScreen, {
      grid: {
        a: 0,
        b: 600,
        c: 1000
      }
    })
    .mount('#app')
  