From b3e7d5a476f0c5adb291924654094299b8899d80 Mon Sep 17 00:00:00 2001
From: Eoghan Murray <eoghan@getthere.ie>
Date: Thu, 15 Oct 2020 06:14:57 +0100
Subject: [PATCH] Prefer a map and a join as feel it's easier to understand,
 and I found a case in the wild where `Array.prototype.reduce` was overwritten
 (which admittedly is also a danger with `map`) (#52)

---
 src/snapshot.ts | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/snapshot.ts b/src/snapshot.ts
index 9c9a64c3..0e97033b 100644
--- a/src/snapshot.ts
+++ b/src/snapshot.ts
@@ -35,10 +35,7 @@ function getCssRulesString(s: CSSStyleSheet): string | null {
   try {
     const rules = s.rules || s.cssRules;
     return rules
-      ? Array.from(rules).reduce(
-          (prev, cur) => prev + getCssRuleString(cur),
-          '',
-        )
+      ? Array.from(rules).map(getCssRuleString).join('')
       : null;
   } catch (error) {
     return null;