From c2f8c4fb9e42942f136b51e9a24fd7e3a5aec715 Mon Sep 17 00:00:00 2001 From: LeviDing Date: Sat, 18 Jul 2020 23:32:51 +0800 Subject: [PATCH] Update article.md --- 1-js/04-object-basics/07-optional-chaining/article.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/1-js/04-object-basics/07-optional-chaining/article.md b/1-js/04-object-basics/07-optional-chaining/article.md index 97468902..0d832e68 100644 --- a/1-js/04-object-basics/07-optional-chaining/article.md +++ b/1-js/04-object-basics/07-optional-chaining/article.md @@ -80,7 +80,7 @@ If there's no variable `user` at all, then `user?.anything` triggers an error: // ReferenceError: user is not defined user?.address; ``` -There must be `let/const/var user`. The optional chaining works only for declared variables. +There must be `let/const/var user`. The optional chaining works only for declared variables. ```` ## Short-circuiting