@wx-mp/mp-proxy v1.0.0

Page({
  data: { loading: true, name: '', list: [0, 1, 2, 3, 4] },
  onLoad: function () {
    createData(this);
    this.update();
    setInterval(this.update.bind(this), 4000);
  },
  update() {
    this.data.loading = !this.data.loading;
    this.data.name = 100 * Math.random();
    this.data.list = [1, 3, 4, 5].map(i => (i + Math.random()).toFixed(1));
  }
})

    <view>loading: {{loading}}</view>
    <view>name: {{name}}</view>
    <view>list: {{list}}</view>