iot-test-app/unpackage/dist/dev/mp-weixin/uni_modules/uview-ui/components/u-tabbar-item/u-tabbar-item.json

{
  "component": true,
  "usingComponents": {
    "u-icon": "/uni_modules/uview-ui/components/u-icon/u-icon",
    "u-badge": "/uni_modules/uview-ui/components/u-badge/u-badge"
  }
}