Fix the getProps example (#306)

According to https://github.com/reach/router/blob/master/src/index.js#L414 the `getProps` function cannot return `null`.
reach · Dec 3, 2019 · 0d38c82 · 0d38c82
1 parent ccfc3c8
commit 0d38c82
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/website/src/markdown/api/Link.md b/website/src/markdown/api/Link.md
@@ -60,7 +60,7 @@ Argument `obj` Properties:
 // this is only active when the location pathname is exactly
 // the same as the href.
 const isActive = ({ isCurrent }) => {
-  return isCurrent ? { className: "active" } : null
+  return isCurrent ? { className: "active" } : {}
 }
 
 const ExactNavLink = props => (
@@ -74,7 +74,7 @@ const isPartiallyActive = ({
 }) => {
   return isPartiallyCurrent
     ? { className: "active" }
-    : null
+    : {}
 }
 
 const PartialNavLink = props => (