From: SassNinja <kai.falkowski@gmail.com>
Date: Fri, 25 Oct 2019 07:28:35 +0000 (+0200)
Subject: perf: cache chars length in GetYoDigits
X-Git-Tag: v6.6.0~3^2^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F11886%2Fhead;p=thirdparty%2Ffoundation%2Ffoundation-sites.git

perf: cache chars length in GetYoDigits

This improves performance in particular for older browsers.
---

diff --git a/js/foundation.core.utils.js b/js/foundation.core.utils.js
index 4c6893eb2..f9d04b392 100644
--- a/js/foundation.core.utils.js
+++ b/js/foundation.core.utils.js
@@ -22,8 +22,9 @@ function rtl() {
 function GetYoDigits(length = 6, namespace){
   let str = '';
   const chars = '0123456789abcdefghijklmnopqrstuvwxyz';
+  const charsLength = chars.length;
   for (let i = 0; i < length; i++) {
-    str += chars[Math.floor(Math.random() * chars.length)];
+    str += chars[Math.floor(Math.random() * charsLength)];
   }
   return namespace ? `${str}-${namespace}` : str;
 }