fix(codetabs): fix key warning

- closes facebook#1255
alexkrolick · Mar 17, 2019 · ee3e5f8 · ee3e5f8
1 parent 93e2b7d
commit ee3e5f8
Showing 1 changed file with 27 additions and 18 deletions.
diff --git a/v1/lib/core/CodeTabsMarkdownBlock.js b/v1/lib/core/CodeTabsMarkdownBlock.js
@@ -28,26 +28,35 @@ class MarkdownBlock extends React.Component {
     return (
       <div className="tabs">
         <div className="nav-tabs">
-          {tabs.map((t, i) => (
-            <div
-              className={`nav-link${i === 0 ? ' active' : ''}`}
-              id={`${t.id}-tab`}
-              data-group={`group_${t.groupId}`}
-              data-tab={`tabpanel_${t.id}`}>
-              {t.label}
-            </div>
-          ))}
+          {tabs.map((t, i) => {
+            const tabId = `tab-group-${groupId}-tab-${t.id}`;
+            const contentId = `tab-group-${groupId}-content-${t.id}`;
+            return (
+              <div
+                id={tabId}
+                key={tabId}
+                className={`nav-link${i === 0 ? ' active' : ''}`}
+                data-group={`group_${t.groupId}`}
+                data-tab={contentId}>
+                {t.label}
+              </div>
+            );
+          })}
         </div>
         <div className="tab-content">
-          {tabs.map((t, i) => (
-            <div
-              className={`tab-pane${i === 0 ? ' active' : ''}`}
-              data-group={`group_${t.groupId}`}
-              tabIndex="-1"
-              id={`tabpanel_${t.id}`}>
-              {t.panelContent}
-            </div>
-          ))}
+          {tabs.map((t, i) => {
+            const id = `tab-group-${groupId}-content-${t.id}`;
+            return (
+              <div
+                id={id}
+                key={id}
+                className={`tab-pane${i === 0 ? ' active' : ''}`}
+                data-group={`group_${t.groupId}`}
+                tabIndex="-1">
+                {t.panelContent}
+              </div>
+            );
+          })}
         </div>
       </div>
     );