making search feature not case sensitive

Author: Lauren Brabbin

bundle.js

@@ -31,7 +31,7 @@
           return this.articles;
         }
         matchingKeyword = (article) => {
-          if (article.title.includes(this.keyword)) {
+          if (article.title.toLowerCase().includes(this.keyword.toLowerCase())) {
             this.relevantArticles.push(article);
           }
         };

index.html

@@ -50,7 +50,7 @@
       <h1>Guardian News</h1>
       <input type="text" id="search-term" /></div></br>
       <button id="search-news-button">search news</button>
-      <button id="refresh-news-button">Refresh news</button></br>
+      <button id="refresh-news-button">refresh news</button></br>
       <div id="main-container"></div>
   <script src="bundle.js"></script>
   </body>

newsModel.js

@@ -28,7 +28,7 @@ class NewsModel {
 
 
   matchingKeyword = (article) => {
-    if(article.title.includes(this.keyword)){
+    if(article.title.toLowerCase().includes(this.keyword.toLowerCase())){
       this.relevantArticles.push(article) 
     }
   }