From 1bc20dbc0dd00c336cbbd39cd44414c20417041e Mon Sep 17 00:00:00 2001
From: Jed Fox <git@twopointzero.us>
Date: Fri, 3 May 2019 09:41:10 -0400
Subject: [PATCH] =?UTF-8?q?Don=E2=80=99t=20throw=20when=20the=20`CSS`=20gl?=
 =?UTF-8?q?obal=20is=20not=20defined?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 assets/javascripts/app/app.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/assets/javascripts/app/app.coffee b/assets/javascripts/app/app.coffee
index ab67a92a..b097ea36 100644
--- a/assets/javascripts/app/app.coffee
+++ b/assets/javascripts/app/app.coffee
@@ -252,7 +252,7 @@
         matchMedia:         !!window.matchMedia
         insertAdjacentHTML: !!document.body.insertAdjacentHTML
         defaultPrevented:     document.createEvent('CustomEvent').defaultPrevented is false
-        cssVariables:         CSS.supports and CSS.supports('(--t: 0)')
+        cssVariables:       !!CSS?.supports?('(--t: 0)')
 
       for key, value of features when not value
         Raven.captureMessage "unsupported/#{key}", level: 'info'