holloway/gist:0e284240f48888b2444c90202024c8b5

Created September 29, 2016 22:18

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Revisions

holloway created this gist Sep 29, 2016.

gistfile1.txt

-Original file line number
+Diff line change
@@ -0,0 +1,17 @@
+    ## Cache your selectors
+    Don't do this:
+    ```JavaScript
+    $("body").on("click", function() {
+        $("body").addClass("clicked");
+    });
+    ```
+    Do this:
+    ```JavaScript
+    var $body = $("body");
+    $body.on("click", function() {
+        $body.addClass("clicked");
+    });
+    ```