From 9a80b9332bc4517bb77a833965897f54e60a46e8 Mon Sep 17 00:00:00 2001
From: GertSallaerts <1267900+GertSallaerts@users.noreply.github.com>
Date: Wed, 3 Nov 2021 17:10:42 +0100
Subject: [PATCH 1/2] chore(build): update polyfilling with core-js

---
 js/babel.config.js | 10 +++++++---
 js/package.json    |  3 ++-
 js/yarn.lock       | 13 ++++---------
 3 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/js/babel.config.js b/js/babel.config.js
index 8ddd8f62a..e4f5a6633 100644
--- a/js/babel.config.js
+++ b/js/babel.config.js
@@ -10,14 +10,18 @@ module.exports = api => {
       '@babel/plugin-proposal-class-properties',
       '@babel/plugin-proposal-export-namespace-from',
       '@babel/plugin-proposal-export-default-from',
-      'add-module-exports'
+      'add-module-exports',
+      [
+        'polyfill-corejs3',
+        {
+          method: 'usage-pure'
+        }
+      ]
     ],
     presets: [
       [
         '@babel/preset-env',
         {
-          useBuiltIns: 'usage',
-          corejs: 2,
           modules: api.env('commonjs') || api.env('test') ? 'commonjs' : false,
           forceAllTransforms: api.env('production')
         }
diff --git a/js/package.json b/js/package.json
index 8be027c48..ea31bdaba 100644
--- a/js/package.json
+++ b/js/package.json
@@ -26,6 +26,7 @@
     "@babel/preset-env": "^7.4.0",
     "babel-eslint": "^10.0.1",
     "babel-plugin-add-module-exports": "^1.0.2",
+    "babel-plugin-polyfill-corejs3": "^0.3.0",
     "eslint": "^4.18.1",
     "eslint-config-prettier": "^2.9.0",
     "eslint-plugin-prettier": "^2.6.0",
@@ -57,7 +58,7 @@
   },
   "dependencies": {
     "@babel/runtime": "^7.3.1",
-    "core-js": "^2.5.0",
+    "core-js-pure": "^3.19.0",
     "punycode": "1.4.1",
     "twemoji-parser": "^11.0.2"
   }
diff --git a/js/yarn.lock b/js/yarn.lock
index 1dd647aed..327807d5d 100644
--- a/js/yarn.lock
+++ b/js/yarn.lock
@@ -1381,10 +1381,10 @@
     "browserslist" "^4.17.6"
     "semver" "7.0.0"
 
-"core-js@^2.5.0":
-  "integrity" "sha512-Kb2wC0fvsWfQrgk8HU5lW6U/Lcs8+9aaYcy4ZFc6DDlo4nZ7n70dEgE5rtR0oG6ufKDUnrwfWL1mXR5ljDatrQ=="
-  "resolved" "https://registry.npmjs.org/core-js/-/core-js-2.6.12.tgz"
-  "version" "2.6.12"
+"core-js-pure@^3.19.0":
+  "integrity" "sha512-Q0Knr8Es84vtv62ei6/6jXH/7izKmOrtrxH9WJTHLCMAVeU+8TF8z8Nr08CsH4Ot0oJKzBzJJL9SJBYIv7WlfQ=="
+  "resolved" "https://registry.npmjs.org/core-js-pure/-/core-js-pure-3.19.1.tgz"
+  "version" "3.19.1"
 
 "core-util-is@~1.0.0":
   "integrity" "sha512-ZQBvi1DcpJ4GDqanjucZ2Hj3wEO5pZDS89BWbkcrvdxksJorwUDDZamX9ldFkp9aw2lmBDLgkObEA4DWNJ9FYQ=="
@@ -1782,11 +1782,6 @@
   "resolved" "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz"
   "version" "1.0.0"
 
-"fsevents@~2.3.2":
-  "integrity" "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA=="
-  "resolved" "https://registry.npmjs.org/fsevents/-/fsevents-2.3.2.tgz"
-  "version" "2.3.2"
-
 "function-bind@^1.1.1":
   "integrity" "sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A=="
   "resolved" "https://registry.npmjs.org/function-bind/-/function-bind-1.1.1.tgz"

From 441d77c53c3bed135f472eb6cf1fbe08e895137d Mon Sep 17 00:00:00 2001
From: GertSallaerts <1267900+GertSallaerts@users.noreply.github.com>
Date: Thu, 4 Nov 2021 09:29:05 +0100
Subject: [PATCH 2/2] [ambassify] add info about core-js adjustment

---
 js/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/README.md b/js/README.md
index 5f87b57be..a3c0c9563 100644
--- a/js/README.md
+++ b/js/README.md
@@ -8,7 +8,7 @@ A JavaScript utility that provides text processing routines for Tweets.  This li
 
 This fork of the original twitter-text library includes:
 
-- ...
+- [Updated core-js and polyfill strategy](https://github.com/twitter/twitter-text/pull/363)
 
 It's available on NPM as `npm install @ambassify/twitter-text`