ht 2.1 done

src/components/article-list.js

@@ -28,6 +28,10 @@ export default function ArticleList({ articles, fetchAll }) {
 //import AccodrionComponent from './accordion-component'
 
 class ArticleList extends Component {
+  static propTypes = {
+    articles: PropTypes.array.isRequired
+  }
+
   componentDidMount() {
     this.props.fetchAll && this.props.fetchAll()
   }
@@ -47,8 +51,5 @@ class ArticleList extends Component {
     return <ul className="test--article-list__container">{articleItems}</ul>
   }
 }
-ArticleList.propTypes = {
-  articles: PropTypes.array.isRequired
-}
 
 export default accordion(ArticleList)

src/components/article.js

@@ -1,5 +1,5 @@
 import React, { Component } from 'react'
-import { findDOMNode } from 'react-dom'
+// import { findDOMNode } from 'react-dom'
 import CommentList from './comment-list'
 
 class Article extends Component {

src/components/chart.js

@@ -1,7 +1,10 @@
 import React, { Component } from 'react'
+import PropTypes from 'prop-types'
 
 class Chart extends Component {
-  static propTypes = {}
+  static propTypes = {
+    articles: PropTypes.array.isRequired
+  }
 
   componentDidUpdate() {
     //compare props and update chart in this.container

src/components/filters/index.js

@@ -1,9 +1,12 @@
 import React, { Component } from 'react'
 import DateRange from './date-range'
 import SelectFilter from './select'
+import PropTypes from 'prop-types'
 
 class Filters extends Component {
-  static propTypes = {}
+  static propTypes = {
+    articles: PropTypes.array.isRequired
+  }
 
   render() {
     return (

src/components/filters/select.js

@@ -1,5 +1,6 @@
 import React, { useState } from 'react'
 import Select from 'react-select'
+import PropTypes from 'prop-types'
 
 function SelectFilter({ articles }) {
   const [selected, setSelection] = useState(null)
@@ -11,5 +12,8 @@ function SelectFilter({ articles }) {
 
   return <Select options={options} value={selected} onChange={setSelection} isMulti />
 }
+SelectFilter.propTypes = {
+  articles: PropTypes.array.isRequired
+}
 
 export default SelectFilter