small type definition fix (#118)

Author: zerico007

docs/api.md

@@ -7,7 +7,7 @@
 - `options` - An set of parameters.
 
   - `options.shadow` - Use shadow DOM rather than light DOM.
-  - `options.props` - Array of camelCasedProps to watch as String values or { [camelCasedProps]: String | Number | Boolean | Function | Object | Array | "ref" }
+  - `options.props` - Array of camelCasedProps to watch as String values or { [camelCasedProps]: "string" | "number" | "boolean" | "function" | "json" }
 
     - When specifying Array or Object as the type, the string passed into the attribute must pass `JSON.parse()` requirements.
     - When specifying Boolean as the type, "true", "1", "yes", "TRUE", and "t" are mapped to `true`. All strings NOT begining with t, T, 1, y, or Y will be `false`.
@@ -20,10 +20,7 @@
   returned. This class is of type CustomElementConstructor can be directly passed to `customElements.define` as follows:
 
 ```js
-customElements.define(
-  "web-greeting",
-  reactToWebComponent(Greeting),
-)
+customElements.define("web-greeting", reactToWebComponent(Greeting))
 ```
 
 Or the class can be defined and used later:

packages/core/src/core.ts

@@ -2,7 +2,7 @@ import type { R2WCType } from "./transforms"
 
 import transforms from "./transforms"
 
-type PropName<Props> = Extract<keyof Props, "string">
+type PropName<Props> = Extract<keyof Props, string>
 type PropNames<Props> = Array<PropName<Props>>
 
 export interface R2WCOptions<Props> {
@@ -30,7 +30,7 @@ const propsSymbol = Symbol.for("r2wc.props")
  * @param {ReactComponent}
  * @param {Object} options - Optional parameters
  * @param {String?} options.shadow - Shadow DOM mode as either open or closed.
- * @param {Object|Array?} options.props - Array of camelCasedProps to watch as Strings or { [camelCasedProp]: String | Number | Boolean | Function | Object | Array }
+ * @param {Object|Array?} options.props - Array of camelCasedProps to watch as Strings or { [camelCasedProp]: "string" | "number" | "boolean" | "function" | "json" }
  */
 export default function r2wc<Props, Context>(
   ReactComponent: React.ComponentType<Props>,