From 7da6ec838f4c157c09db632906c4075cda0c8efe Mon Sep 17 00:00:00 2001
From: Andrew Fuller <andrew.fuller@target.com>
Date: Mon, 19 Jun 2017 00:06:34 -0500
Subject: [PATCH] [fix] Unnecessary renders when modal is closed

---
 src/components/Modal.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/components/Modal.js b/src/components/Modal.js
index 19ee8a96..5d7d30ff 100644
--- a/src/components/Modal.js
+++ b/src/components/Modal.js
@@ -108,8 +108,12 @@ export default class Modal extends Component {
   }
 
   componentWillReceiveProps(newProps) {
-    if (newProps.isOpen) refCount.add(this);
-    if (!newProps.isOpen) refCount.remove(this);
+    const { isOpen } = newProps;
+    // Stop unnecessary renders if modal is remaining closed
+    if (!this.props.isOpen && !isOpen) return;
+
+    if (isOpen) refCount.add(this);
+    if (!isOpen) refCount.remove(this);
     const currentParent = getParentElement(this.props.parentSelector);
     const newParent = getParentElement(newProps.parentSelector);