From 74de2938780d3351f7dc210cf12733ee36ed0ede Mon Sep 17 00:00:00 2001 From: ConradZhangcong Date: Tue, 23 Nov 2021 11:30:52 +0800 Subject: [PATCH] Update array.md --- docs/array.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/docs/array.md b/docs/array.md index e73cfb9..4e235ad 100644 --- a/docs/array.md +++ b/docs/array.md @@ -845,8 +845,8 @@ arr.flatMap(function callback(currentValue[, index[, array]]) { ```javascript const arr = [5, 12, 8, 130, 44]; -arr.at[2] // 8 -arr.at[-2] // 130 +arr.at(2) // 8 +arr.at(-2) // 130 ``` 如果参数位置超出了数组范围,`at()`返回`undefined`。