Move types to separate declaration; related to #24

src/components/MarkdownPage/MarkdownPage.js

@@ -19,6 +19,18 @@ import toCommaSeparatedList from 'utils/toCommaSeparatedList';
 import {sharedStyles} from 'theme';
 import createOgUrl from 'utils/createOgUrl';
 
+type Props = {
+  authors: Array<string>,
+  createLink: Function,
+  date?: string,
+  enableScrollSync?: boolean,
+  ogDescription: string,
+  location: Object,
+  markdownRemark: Object,
+  sectionList: Array<Object>,
+  titlePostfix: string,
+};
+
 const MarkdownPage = ({
   authors = [],
   createLink,
@@ -29,17 +41,7 @@ const MarkdownPage = ({
   markdownRemark,
   sectionList,
   titlePostfix = '',
-}: {
-  authors: Array<string>,
-  createLink: Function,
-  date: string,
-  enableScrollSync: boolean,
-  ogDescription: string,
-  location: Object,
-  markdownRemark: Object,
-  sectionList: Array<Object>,
-  titlePostfix: string,
-}) => {
+}: Props) => {
   const hasAuthors = authors.length > 0;
   const titlePrefix = markdownRemark.frontmatter.title || '';
 

src/components/TitleAndMetaTags/TitleAndMetaTags.js

@@ -2,6 +2,7 @@
  * Copyright (c) 2013-present, Facebook, Inc.
  *
  * @emails react-core
+ * @flow
  */
 
 'use strict';
@@ -11,15 +12,13 @@ import React from 'react';
 
 const defaultDescription = 'A JavaScript library for building user interfaces';
 
-const TitleAndMetaTags = ({
-  title,
-  ogDescription,
-  ogUrl,
-}: {
+type Props = {
   title: string,
   ogDescription: string,
   ogUrl: string,
-}) => {
+};
+
+const TitleAndMetaTags = ({title, ogDescription, ogUrl}: Props) => {
   return (
     <Helmet title={title}>
       <meta property="og:title" content={title} />

src/templates/components/ChevronSvg/index.js

@@ -9,13 +9,12 @@
 
 import React from 'react';
 
-const ChevronSvg = ({
-  size = 10,
-  cssProps = {},
-}: {
+type Props = {
   size: number,
   cssProps: Object,
-}) => (
+};
+
+const ChevronSvg = ({size = 10, cssProps = {}}: Props) => (
   <svg
     css={cssProps}
     viewBox="0 0 926.23699 573.74994"