From d183c3dedb6274dda1fc15c6f050e2f856f3e09c Mon Sep 17 00:00:00 2001
From: Brad Jones <brad@bradjonesllc.com>
Date: Thu, 13 Jan 2022 14:41:32 -0700
Subject: [PATCH] Make checkboxes act like radios when maxSelect === 1

---
 src/SelectMultiple.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/SelectMultiple.js b/src/SelectMultiple.js
index 027ed0f..9714d5f 100644
--- a/src/SelectMultiple.js
+++ b/src/SelectMultiple.js
@@ -93,7 +93,12 @@ export default class SelectMultiple extends Component {
       selectedItems = selectedItems.filter((selectedItem) => selectedItem.value !== value)
     } else {
       if (maxSelect != null && selectedItems.length >= maxSelect) {
-        return
+        if (maxSelect === 1) {
+          selectedItems = [{label, value}];
+        }
+        else {
+          return;
+        }
       } else {
         selectedItems = selectedItems.concat({ label, value })
       }