From 0c3a7a9146b8ec644cfca0c5a078e03735565af8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E7=8E=8B=E4=BA=8C?= <1206180097@qq.com> Date: Wed, 20 Dec 2017 15:40:58 +0800 Subject: [PATCH] Update truthCheckCollection.md --- snippets/truthCheckCollection.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/snippets/truthCheckCollection.md b/snippets/truthCheckCollection.md index 82a6d26cd..3c592d308 100644 --- a/snippets/truthCheckCollection.md +++ b/snippets/truthCheckCollection.md @@ -5,6 +5,6 @@ Checks if the predicate (second argument) is truthy on all elements of a collect Use `Array.every()` to check if each passed object has the specified property and if it returns a truthy value. ```js -truthCheckCollection = (collection, pre) => (collection.every(obj => obj[pre])); +const truthCheckCollection = (collection, pre) => (collection.every(obj => obj[pre])); // truthCheckCollection([{"user": "Tinky-Winky", "sex": "male"}, {"user": "Dipsy", "sex": "male"}], "sex") -> true ```