From d6c181c99770c6a7757c17347c37c85b361bf586 Mon Sep 17 00:00:00 2001
From: Oscar Hinton <oscar@oscarhinton.com>
Date: Tue, 22 Mar 2022 10:00:07 +0100
Subject: [PATCH] Define Angular CLI globals to support tree shaking (#1541)

---
 webpack.config.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/webpack.config.js b/webpack.config.js
index a1ae0394d4..8c6a51a8a2 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -250,6 +250,13 @@ const webpackConfig = {
       new TerserPlugin({
         terserOptions: {
           safari10: true,
+          // Replicate Angular CLI behaviour
+          compress: {
+            global_defs: {
+              ngDevMode: false,
+              ngI18nClosureMode: false,
+            },
+          },
         },
       }),
     ],