updating social handles

viewstools · Jun 25, 2018 · a382112 · a382112
2 parents 382f79a + 6fa3c7d
commit a382112
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diff --git a/Blocks/README.md b/Blocks/README.md
@@ -226,5 +226,17 @@ fontWeight 300
 marginLeft 15
 ```
 
+By default, list cards will be keyed by their order in the list (`index`). To set the key
+to something other than `index` in the list, add a `key` prop to the card like:
+
+```
+List
+from <
+Card
+key id
+```
+
+It will map to `key={item.id}`.
+
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