feat(getElementType): add lib function

src/lib/getElementType.js

@@ -0,0 +1,20 @@
+/**
+ * Returns a createElement() type based on the props of the Component.
+ * Useful for calculating what type a component should render as.
+ *
+ * @param {object} props A ReactElement props object
+ * @returns {string|function} A ReactElement type
+ */
+function getElementType(props) {
+  const { el } = props
+
+  // use defined el
+  if (el) return el
+
+  // infer anchor links
+  if (props.href) return 'a'
+
+  return props.defaultEl || 'div'
+}
+
+export default getElementType

src/lib/index.js

@@ -23,6 +23,7 @@ export {
 } from './deprecate'
 
 export { default as getUnhandledProps } from './getUnhandledProps'
+export { default as getElementType } from './getElementType'
 export * as META from './META'
 export * as SUI from './SUI'