From d2ea3c0bb8e581ec378adffa8165b52d61f0a401 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=84=9A=E4=BA=BA=E7=A0=81=E5=A4=B4?= <feiwen8772@qq.com>
Date: Tue, 19 Dec 2017 14:58:08 +0800
Subject: [PATCH] code error

```js
const bottomVisible = () =>
  document.documentElement.clientHeight + window.scrollY >= (document.documentElement.scrollHeight || document.documentElement.clientHeight);
// bottomVisible() -> true
```
---
 snippets/bottomVisible.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/snippets/bottomVisible.md b/snippets/bottomVisible.md
index 8e655db45..adac44881 100644
--- a/snippets/bottomVisible.md
+++ b/snippets/bottomVisible.md
@@ -6,6 +6,6 @@ Use `scrollY`, `scrollHeight` and `clientHeight` to determine if the bottom of t
 
 ```js
 const bottomVisible = () =>
-  document.documentElement.clientHeight + window.scrollY >= document.documentElement.scrollHeight || document.documentElement.clientHeight;
+  document.documentElement.clientHeight + window.scrollY >= (document.documentElement.scrollHeight || document.documentElement.clientHeight);
 // bottomVisible() -> true
 ```