From 830371b5d1edf4ba7a138b3b3d78148d020e0349 Mon Sep 17 00:00:00 2001
From: Oleksiy Kachynskyy <okachynskyy@users.noreply.github.com>
Date: Fri, 20 Mar 2020 15:05:07 +0200
Subject: [PATCH] fix: do not collapse top level on Collapse All in json
 samples (#1209)

* fix: update collapseAll method
to avoid collapsing whole object/array

* fix: remove extra "slice()" call
---
 src/components/JsonViewer/JsonViewer.tsx | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/components/JsonViewer/JsonViewer.tsx b/src/components/JsonViewer/JsonViewer.tsx
index bf735299..d42c9df7 100644
--- a/src/components/JsonViewer/JsonViewer.tsx
+++ b/src/components/JsonViewer/JsonViewer.tsx
@@ -57,11 +57,10 @@ class Json extends React.PureComponent<JsonProps> {
 
   collapseAll = () => {
     const elements = this.node.getElementsByClassName('collapsible');
-    for (const expanded of Array.prototype.slice.call(elements)) {
-      // const collapsed = elements[i];
-      if ((expanded.parentNode as Element)!.classList.contains('redoc-json')) {
-        continue;
-      }
+    // skip first item to avoid collapsing whole object/array
+    const elementsArr = Array.prototype.slice.call(elements, 1);
+
+    for (const expanded of elementsArr) {
       (expanded.parentNode as Element)!.classList.add('collapsed');
     }
   };