Doc updates

Author: tolyo

docs/static/examples/ng-blur/ng-blur.html

@@ -1,7 +1,7 @@
 <section ng-app>
   <input
     type="text"
-    ng-blur="count = count + 1"
+    ng-blur="count++"
     ng-init="count = 0"
     placeholder="Click or tab away from me"
   />

docs/static/examples/ng-dblclick/ng-dblclick.html

@@ -1,9 +1,5 @@
 <section ng-app>
-  <button
-    class="btn btn-dark"
-    ng-init="count = 0"
-    ng-dblclick="count = count + 1"
-  >
+  <button class="btn btn-dark" ng-init="count = 0" ng-dblclick="count++">
     Increment
   </button>
   <span> count: {{count}} </span>

docs/static/examples/ng-focus/ng-focus.html

@@ -1,7 +1,7 @@
 <section ng-app>
   <input
     type="text"
-    ng-focus="count = count + 1"
+    ng-focus="count++"
     ng-init="count = 0"
     placeholder="Click or tab into me"
   />

docs/static/examples/ng-keydown/ng-keydown.html

@@ -1,7 +1,7 @@
 <section ng-app>
   <input
     type="text"
-    ng-keydown="count = count + 1"
+    ng-keydown="count++"
     ng-init="count = 0"
     placeholder="Click here, then press down a key."
   />

docs/static/examples/ng-keyup/ng-keyup.html

@@ -1,7 +1,7 @@
 <section ng-app>
   <input
     type="text"
-    ng-keyup="count = count + 1"
+    ng-keyup="count++"
     ng-init="count = 0"
     placeholder="Click here, then press down a key."
   />

docs/static/examples/ng-mousedown/ng-mousedown.html

@@ -1,6 +1,4 @@
 <section ng-app>
-  <button ng-init="count = 0" ng-mousedown="count = count + 1">
-    Press Mouse Down
-  </button>
+  <button ng-init="count = 0" ng-mousedown="count++">Press Mouse Down</button>
   Mouse Down {{ count }} times
 </section>

docs/static/examples/ng-mouseenter/ng-mouseenter.html

@@ -1,4 +1,4 @@
 <section ng-app>
-  <div ng-init="count = 0" ng-mouseenter="count = count + 1">Mouse Enter</div>
+  <div ng-init="count = 0" ng-mouseenter="count++">Mouse Enter</div>
   Mouse Enter {{ count }} times
 </section>

docs/static/examples/ng-mouseleave/ng-mouseleave.html

@@ -1,4 +1,4 @@
 <section ng-app>
-  <div ng-init="count = 0" ng-mouseleave="count = count + 1">Mouse Leave</div>
+  <div ng-init="count = 0" ng-mouseleave="count++">Mouse Leave</div>
   Mouse Leave {{ count }} times
 </section>

docs/static/examples/ng-mousemove/ng-mousemove.html

@@ -1,4 +1,4 @@
 <section ng-app>
-  <div ng-init="count = 0" ng-mousemove="count = count + 1">Mouse Move</div>
+  <div ng-init="count = 0" ng-mousemove="count++">Mouse Move</div>
   Mouse Move {{ count }} times
 </section>

docs/static/examples/ng-mouseout/ng-mouseout.html

@@ -1,4 +1,4 @@
 <section ng-app>
-  <div ng-init="count = 0" ng-mouseout="count = count + 1">Mouse Out</div>
+  <div ng-init="count = 0" ng-mouseout="count++">Mouse Out</div>
   Mouse Out {{ count }} times
 </section>