custom-elements.json

{
  "version": "experimental",
  "tags": [
    {
      "name": "time-formatter",
      "path": "./index.js",
      "attributes": [
        {
          "name": "datetime"
        },
        {
          "name": "year"
        },
        {
          "name": "month"
        },
        {
          "name": "day"
        },
        {
          "name": "hour"
        },
        {
          "name": "minute"
        },
        {
          "name": "second"
        },
        {
          "name": "time"
        },
        {
          "name": "weekday"
        },
        {
          "name": "era"
        },
        {
          "name": "date-style"
        },
        {
          "name": "time-style"
        },
        {
          "name": "time-zone-name"
        },
        {
          "name": "time-zone"
        }
      ],
      "properties": [
        {
          "name": "language"
        }
      ]
    }
  ]
}