From 4e19a88a1ed754c746a454ae548df031cac9685e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maur=C3=ADcio=20Meneghini=20Fauth?= <mauricio@fauth.dev>
Date: Sat, 2 Jul 2022 14:50:52 -0300
Subject: Extract Webpack runtime to the runtime.js file
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This is needed since it has multiple entry points per page.

https://bundlers.tooling.report/code-splitting/multi-entry/

Signed-off-by: Maurício Meneghini Fauth <mauricio@fauth.dev>
---
 libraries/classes/Header.php | 2 +-
 webpack.config.js            | 4 +++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/libraries/classes/Header.php b/libraries/classes/Header.php
index 327b615a59..b0a469987c 100644
--- a/libraries/classes/Header.php
+++ b/libraries/classes/Header.php
@@ -127,7 +127,7 @@ class Header
      */
     private function addDefaultScripts(): void
     {
-        // Localised strings
+        $this->scripts->addFile('runtime.js');
         $this->scripts->addFile('vendor/jquery/jquery.min.js');
         $this->scripts->addFile('vendor/jquery/jquery-migrate.js');
         $this->scripts->addFile('vendor/sprintf.js');
diff --git a/webpack.config.js b/webpack.config.js
index 83bfe6936d..78c4847fda 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -94,7 +94,9 @@ module.exports = [
         output: {
             filename: '[name].js',
             path: path.resolve(__dirname, 'js/dist'),
-            iife: false,
+        },
+        optimization: {
+            runtimeChunk: 'single',
         },
         externals: {
             jquery: 'jQuery',
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