From d51dae922a4b4cfb681fe2a28c9649a84644c993 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20Molakvo=C3=A6=20=28skjnldsv=29?=
 <skjnldsv@protonmail.com>
Date: Mon, 6 May 2019 17:44:10 +0200
Subject: [PATCH] Set Edge < 16 as incompatible with css vars
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Signed-off-by: John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>
---
 core/js/js.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/js/js.js b/core/js/js.js
index 311bcc7a77..bfe11d267c 100644
--- a/core/js/js.js
+++ b/core/js/js.js
@@ -747,7 +747,10 @@ function initCore() {
 	// css variables fallback for IE
 	if (msie > 0 || trident > 0) {
 		cssVars({
-			watch: true
+			watch: true,
+			//  set edge < 16 as incompatible
+			onlyLegacy: !(/Edge\/([0-9]{2})\./i.test(navigator.userAgent)
+				&& parseInt(/Edge\/([0-9]{2})\./i.exec(navigator.userAgent)[1]) < 16)
 		});
 	}