Remove need for initialising counter in demonstration of counter incr…

…ement pattern by wrapping inc with fnil. (#553)
bhauman · Jun 30, 2017 · a61a444 · a61a444
1 parent 7bec9ee
commit a61a444
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Showing 4 changed files with 4 additions and 4 deletions.
diff --git a/example/dev/example/dev.cljs b/example/dev/example/dev.cljs
@@ -18,5 +18,5 @@
            :on-jsload (fn []
                         ;; it can be helpful to touch the state on 
                         ;; reload to cause a re-render
-                        (swap! core/app-state update-in [:__figwheel_counter] inc))})
+                        (swap! core/app-state update-in [:__figwheel_counter] (fnil inc 0)))})
 
diff --git a/examples/implicit-js-reloading/src/example/core.cljs b/examples/implicit-js-reloading/src/example/core.cljs
@@ -16,7 +16,7 @@
 (defn on-js-reload []
   ;; optionally touch your app-state to force rerendering depending on
   ;; your application
-  ;; (swap! app-state update-in [:__figwheel_counter] inc)
+  ;; (swap! app-state update-in [:__figwheel_counter] (fnil inc 0))
   )
 
 
diff --git a/examples/separate-server/src/example/core.cljs b/examples/separate-server/src/example/core.cljs
@@ -11,5 +11,5 @@
 (defn on-js-reload []
   ;; optionally touch your app-state to force rerendering depending on
   ;; your application
-  ;; (swap! app-state update-in [:__figwheel_counter] inc)
+  ;; (swap! app-state update-in [:__figwheel_counter] (fnil inc 0))
 )
diff --git a/examples/using-ring-handler/src/example/core.cljs b/examples/using-ring-handler/src/example/core.cljs
@@ -11,5 +11,5 @@
 (defn on-js-reload []
   ;; optionally touch your app-state to force rerendering depending on
   ;; your application
-  ;; (swap! app-state update-in [:__figwheel_counter] inc)
+  ;; (swap! app-state update-in [:__figwheel_counter] (fnil inc 0))
 )