custom-elements.json

{
  "version": "experimental",
  "tags": [
    {
      "name": "my-element",
      "path": "./src/my-element.ts",
      "description": "An example element.",
      "attributes": [
        {
          "name": "name",
          "description": "The name to say \"Hello\" to.",
          "type": "string",
          "default": "\"World\""
        },
        {
          "name": "count",
          "description": "The number of times the button has been clicked.",
          "type": "number",
          "default": "0"
        }
      ],
      "properties": [
        {
          "name": "name",
          "attribute": "name",
          "description": "The name to say \"Hello\" to.",
          "type": "string",
          "default": "\"World\""
        },
        {
          "name": "count",
          "attribute": "count",
          "description": "The number of times the button has been clicked.",
          "type": "number",
          "default": "0"
        }
      ],
      "slots": [
        {
          "name": "",
          "description": "This element has a slot"
        }
      ],
      "cssParts": [
        {
          "name": "button",
          "description": "The button"
        }
      ]
    }
  ]
}