From d9049ca984a118a869f289287e40e98a641f8f00 Mon Sep 17 00:00:00 2001
From: Karl-Aksel Puulmann <oxymaccy@gmail.com>
Date: Thu, 26 Nov 2020 23:24:03 +0200
Subject: [PATCH 1/4] Bundle module.js to es2015

---
 package.json     |  3 ++-
 rollup.config.js | 10 ++++------
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/package.json b/package.json
index 2c60243bc..1ec30b2a3 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
         "start": "parcel watch src/loader-globals.js --out-file dist/array.js",
         "serve": "parcel serve src/loader-globals.js --port 3001 --out-file dist/array.js",
         "build": "parcel build src/loader-globals.js --out-file dist/array.js --no-source-maps",
-        "build-module": "./node_modules/.bin/rollup -i src/loader-module.js -f cjs -o dist/module.js -c rollup.config.js",
+        "build-module": "npx rollup -i src/loader-module.js -f cjs -o dist/module.js -c rollup.config.js",
         "process-types": "mkdir -p dist; eslint src --ext .ts -c .eslintrc.ts.js --fix && tsc && cp -f src/*.d.ts dist/",
         "lint": "eslint src --fix",
         "prepublishOnly": "yarn lint && yarn test && yarn build && yarn build-module && yarn process-types",
@@ -25,6 +25,7 @@
     "devDependencies": {
         "@babel/core": "^7.0.0",
         "@babel/preset-env": "^7.0.0",
+        "@rollup/plugin-babel": "^5.2.1",
         "@rollup/plugin-json": "^4.1.0",
         "@rollup/plugin-node-resolve": "^8.1.0",
         "@typescript-eslint/eslint-plugin": "^3.5.0",
diff --git a/rollup.config.js b/rollup.config.js
index 2cd24b350..1c2123524 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -1,13 +1,11 @@
-import resolve from '@rollup/plugin-node-resolve'
+import babel from '@rollup/plugin-babel'
 import json from '@rollup/plugin-json'
+import resolve from '@rollup/plugin-node-resolve'
 
 export default {
     plugins: [
         json(),
-        resolve({
-            browser: true,
-            main: true,
-            jsnext: true,
-        }),
+        resolve({ browser: true, modulesOnly: true }),
+        babel({ babelHelpers: 'bundled', presets: ['@babel/preset-env'] }),
     ],
 }

From 2befb36ca3437b414a43cfef55ee2a16d0819aab Mon Sep 17 00:00:00 2001
From: Karl-Aksel Puulmann <oxymaccy@gmail.com>
Date: Thu, 26 Nov 2020 23:27:42 +0200
Subject: [PATCH 2/4] Validate our package is valid ES5

---
 .github/workflows/{ssr.yml => ssr-es-check.yml} | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
 rename .github/workflows/{ssr.yml => ssr-es-check.yml} (56%)

diff --git a/.github/workflows/ssr.yml b/.github/workflows/ssr-es-check.yml
similarity index 56%
rename from .github/workflows/ssr.yml
rename to .github/workflows/ssr-es-check.yml
index 33ab1e710..242f87b51 100644
--- a/.github/workflows/ssr.yml
+++ b/.github/workflows/ssr-es-check.yml
@@ -1,4 +1,4 @@
-name: Requiring module in SSR
+name: Server-side rendering and ES5
 
 on:
   - pull_request
@@ -13,7 +13,10 @@ jobs:
         with:
           node-version: 14
 
-      - run: yarn install && yarn build-module
+      - run: yarn install && yarn build-module && yarn build
+
+      - name: Run es-check to check if our bundle is ES5 compatible
+        run: yarn add es-check; npx es-check es5 dist/*.js
 
       - name: Require module via node
         run: cd dist; node -e "require('./module')"

From 80d256acb046e50ee630538694761f9e76f1c625 Mon Sep 17 00:00:00 2001
From: Marius Andra <marius.andra@gmail.com>
Date: Fri, 27 Nov 2020 09:52:55 +0100
Subject: [PATCH 3/4] remove npx

---
 package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 1ec30b2a3..03fcae060 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
         "start": "parcel watch src/loader-globals.js --out-file dist/array.js",
         "serve": "parcel serve src/loader-globals.js --port 3001 --out-file dist/array.js",
         "build": "parcel build src/loader-globals.js --out-file dist/array.js --no-source-maps",
-        "build-module": "npx rollup -i src/loader-module.js -f cjs -o dist/module.js -c rollup.config.js",
+        "build-module": "rollup -i src/loader-module.js -f cjs -o dist/module.js -c rollup.config.js",
         "process-types": "mkdir -p dist; eslint src --ext .ts -c .eslintrc.ts.js --fix && tsc && cp -f src/*.d.ts dist/",
         "lint": "eslint src --fix",
         "prepublishOnly": "yarn lint && yarn test && yarn build && yarn build-module && yarn process-types",

From 25e5ec65c3fece603d1e4593833c686407493a91 Mon Sep 17 00:00:00 2001
From: Marius Andra <marius.andra@gmail.com>
Date: Fri, 27 Nov 2020 09:53:44 +0100
Subject: [PATCH 4/4] import version directly (prevents the entire package.json
 from being included in the module)

---
 src/config.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/config.js b/src/config.js
index 4a0eefbb9..7494459a6 100644
--- a/src/config.js
+++ b/src/config.js
@@ -1,8 +1,8 @@
-import pkg from '../package.json'
+import { version } from '../package.json'
 
 var Config = {
     DEBUG: false,
-    LIB_VERSION: pkg.version,
+    LIB_VERSION: version,
 }
 
 export default Config