From 2732a60ecdc23578f6f0c0113271fbd047b707a2 Mon Sep 17 00:00:00 2001
From: XhmikosR <xhmikosr@gmail.com>
Date: Wed, 10 Mar 2021 18:47:42 +0200
Subject: [PATCH] @rollup/plugin-replace: specify `preventAssignment: true`
 (#33329)

This is to fix a warning since the option will be set to true in the next major version of the plugin
---
 build/rollup.config.js                | 8 +++++++-
 js/tests/integration/rollup.bundle.js | 3 ++-
 js/tests/karma.conf.js                | 3 ++-
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/build/rollup.config.js b/build/rollup.config.js
index 7f9c1c7e11..8cecec9aa2 100644
--- a/build/rollup.config.js
+++ b/build/rollup.config.js
@@ -28,7 +28,13 @@ if (BUNDLE) {
   // Remove last entry in external array to bundle Popper
   external.pop()
   delete globals['@popperjs/core']
-  plugins.push(replace({ 'process.env.NODE_ENV': '"production"' }), nodeResolve())
+  plugins.push(
+    replace({
+      'process.env.NODE_ENV': '"production"',
+      preventAssignment: true
+    }),
+    nodeResolve()
+  )
 }
 
 const rollupConfig = {
diff --git a/js/tests/integration/rollup.bundle.js b/js/tests/integration/rollup.bundle.js
index 288f40961d..caddcab484 100644
--- a/js/tests/integration/rollup.bundle.js
+++ b/js/tests/integration/rollup.bundle.js
@@ -12,7 +12,8 @@ module.exports = {
   },
   plugins: [
     replace({
-      'process.env.NODE_ENV': '"production"'
+      'process.env.NODE_ENV': '"production"',
+      preventAssignment: true
     }),
     nodeResolve(),
     babel({
diff --git a/js/tests/karma.conf.js b/js/tests/karma.conf.js
index c13413449d..67b60f15ee 100644
--- a/js/tests/karma.conf.js
+++ b/js/tests/karma.conf.js
@@ -77,7 +77,8 @@ const conf = {
   rollupPreprocessor: {
     plugins: [
       replace({
-        'process.env.NODE_ENV': '"dev"'
+        'process.env.NODE_ENV': '"dev"',
+        preventAssignment: true
       }),
       istanbul({
         exclude: [