From 2649ecff772bc118eb84afd3f355f37bdd9e14ca Mon Sep 17 00:00:00 2001
From: "Jules Sam. Randolph" <jules.sam.randolph@gmail.com>
Date: Sat, 28 Nov 2020 08:47:46 -0300
Subject: [PATCH] Add __DEV__ global variable in webpack environment

This variable is provided by React Native JavaScript environment, and
required by react-native-render-html.
Reference: https://reactnative.dev/docs/javascript-environment
---
 config/webpack/webpack.dev.js  | 9 +++++++--
 config/webpack/webpack.prod.js | 5 +++++
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/config/webpack/webpack.dev.js b/config/webpack/webpack.dev.js
index 871b46e53e55..4f6e0bd32fe9 100644
--- a/config/webpack/webpack.dev.js
+++ b/config/webpack/webpack.dev.js
@@ -16,6 +16,11 @@ module.exports = merge(common, {
     plugins: [
         new webpack.DefinePlugin({
             __REACT_WEB_CONFIG__: JSON.stringify(env),
-        })
-    ]
+
+            // React Native JavaScript environment requires the global __DEV__ variable to be accessible.
+            // react-native-render-html uses variable to log exclusively during development.
+            // See https://reactnative.dev/docs/javascript-environment
+            __DEV__: true,
+        }),
+    ],
 });
diff --git a/config/webpack/webpack.prod.js b/config/webpack/webpack.prod.js
index 3a1604c44c3a..6cccd5242175 100644
--- a/config/webpack/webpack.prod.js
+++ b/config/webpack/webpack.prod.js
@@ -12,6 +12,11 @@ module.exports = merge(common, {
     plugins: [
         new webpack.DefinePlugin({
             __REACT_WEB_CONFIG__: JSON.stringify(env),
+
+            // React Native JavaScript environment requires the global __DEV__ variable to be accessible.
+            // react-native-render-html uses variable to log exclusively during development.
+            // See https://reactnative.dev/docs/javascript-environment
+            __DEV__: false,
         })
     ],
 });