1 files changed, 16 insertions, 0 deletions
diff --git a/packages/gitbook-core/src/createPlugin.js b/packages/gitbook-core/src/createPlugin.js
new file mode 100644
index 0000000..1fcf495
--- /dev/null
+++ b/packages/gitbook-core/src/createPlugin.js
@@ -0,0 +1,16 @@
+
+/**
+ * Create a plugin to extend the state and the views.
+ *
+ * @param  {Function(dispatch, state)} onInitialState
+ * @param  {Funciton(state, action)} onReduceState
+ * @return {Plugin}
+ */
+function createPlugin(onInitialState, onReduceState) {
+    return {
+        onInitialState,
+        onReduceState
+    };
+}
+
+module.exports = createPlugin;