use typescript

src/components/SetTitle.tsx

@@ -0,0 +1,40 @@
+// import React from 'react';
+
+// todo fix this mess
+
+// const _callSetTitle = (props) => {
+//   if (typeof props.onSetTitle === 'function' && props.title) {
+//     props.onSetTitle(props.title);
+//   }
+// };
+
+// class _SetTitle extends React.Component {
+//   constructor(props) {
+//     super(props);
+//     _callSetTitle(props);
+//   }
+
+//   componentWillReceiveProps(nextProps) {
+//     if (nextProps.title !== this.props.title) {
+//       _callSetTitle(nextProps);
+//     }
+//   }
+
+//   render() {
+//     return null;
+//   }
+// }
+
+
+type SetTitleProps = {
+  title: string
+  onSetTitle?: (title: string) => void
+}
+
+export default function SetTitle({title, onSetTitle}: SetTitleProps) {
+  if (onSetTitle) {
+    onSetTitle(title)
+  } 
+
+  return null;
+}