1 files changed, 7 insertions, 0 deletions
diff --git a/docs/_book/gitbook/gitbook-plugin-api/api.js b/docs/_book/gitbook/gitbook-plugin-api/api.js
new file mode 100644
index 0000000..ebf6acf
--- /dev/null
+++ b/docs/_book/gitbook/gitbook-plugin-api/api.js
@@ -0,0 +1,7 @@
+require(["gitbook"], function(gitbook) {
+  gitbook.events.bind("page.change", function() {
+    $(".api-header").click(function(event) {
+      $(event.currentTarget).parent().toggleClass('expanded');
+    });
+  });
+});