From 602fa698a54ea82628617561aab30099b6cf93ef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Go=C5=82e=CC=A8biowski?= <m.goleb@gmail.com>
Date: Wed, 12 Apr 2017 13:19:53 +0200
Subject: [PATCH] refactor($injector): require standard class stringification

ES6 classes now require Edge 14 or newer to work.

Closes #15911
---
 src/auto/injector.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/auto/injector.js b/src/auto/injector.js
index 70e3c6eb4592..f45dc12bf5f0 100644
--- a/src/auto/injector.js
+++ b/src/auto/injector.js
@@ -876,9 +876,7 @@ function createInjector(modulesToLoad, strictDi) {
       }
       var result = func.$$ngIsClass;
       if (!isBoolean(result)) {
-        // Support: Edge 12-13 only
-        // See: https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/6156135/
-        result = func.$$ngIsClass = /^(?:class\b|constructor\()/.test(stringifyFn(func));
+        result = func.$$ngIsClass = /^class\b/.test(stringifyFn(func));
       }
       return result;
     }