refact: add missing keys to mapped items

veksen · veksen · commit 6fb14d0e4862 · 2019-07-02T12:31:49.000-04:00
diff --git a/src/components/DocsSidebar/index.tsx b/src/components/DocsSidebar/index.tsx
@@ -131,6 +131,7 @@ const DocsSidebar = (): JSX.Element => {
         {filteredGroups.map((group, groupIndex) => {
           return (
             <MethodGroup
+              key={group.fieldValue}
               group={group}
               previousGroupLength={previousGroupLength(groupIndex)}
               groupIndex={groupIndex}
diff --git a/src/components/UL/index.tsx b/src/components/UL/index.tsx
@@ -14,9 +14,9 @@ const UL = ({ items = [], ...restProps }: ULProps): JSX.Element | null => {
 
   return (
     <SC.ULWrapper {...restProps}>
-      {items.map(item => {
+      {items.map((item, index) => {
         return (
-          <SC.LI>
+          <SC.LI key={index}>
             <SC.StyledChevronRight />
             {item}
           </SC.LI>
