From 82e18f311ffcc2fc30f9917c6c55640a9980ba5f Mon Sep 17 00:00:00 2001 From: pinggod Date: Fri, 12 Aug 2016 11:45:15 +0800 Subject: [PATCH] Update the code snippet of purity (#99) a). Initialization is a essential operation in `const` declaration b). `let` is more accurate to express `mutable state` --- readme.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/readme.md b/readme.md index 736cc10..f5021f8 100644 --- a/readme.md +++ b/readme.md @@ -177,7 +177,7 @@ As opposed to: ```js -const greeting; +let greeting; const greet = () => greeting = "Hi, " + window.name;