From c2056d42fa07a13d919d98f395e68ac7fb2c9dea Mon Sep 17 00:00:00 2001
From: Thibaud Colas <thibaudcolas@gmail.com>
Date: Tue, 21 Dec 2021 16:22:32 +0000
Subject: [PATCH 1/3] Update browserslist setting to target more recent
 browsers

---
 package.json | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/package.json b/package.json
index 8d038fb5..033dd325 100644
--- a/package.json
+++ b/package.json
@@ -6,9 +6,9 @@
     "browserslist": [
         "> 1% and last 2 versions",
         "Firefox ESR",
-        "ios_saf 12",
-        "safari 12",
-        "ie 11",
+        "ios_saf 14",
+        "safari 14",
+        "not ie 11",
         "not ie_mob 11",
         "not android 4.4.3-4.4.4",
         "not OperaMini all"

From cf0b1650ec5fe11ac5463c32731c66d3684512dd Mon Sep 17 00:00:00 2001
From: Thibaud Colas <thibaudcolas@gmail.com>
Date: Tue, 21 Dec 2021 16:23:45 +0000
Subject: [PATCH 2/3] Remove polyfills for IE11

---
 .../static/pattern_library/src/js/app.js       |  5 -----
 .../src/js/polyfills/closest-polyfill.js       | 18 ------------------
 .../src/js/polyfills/foreach-polyfill.js       | 11 -----------
 3 files changed, 34 deletions(-)
 delete mode 100644 pattern_library/static/pattern_library/src/js/polyfills/closest-polyfill.js
 delete mode 100644 pattern_library/static/pattern_library/src/js/polyfills/foreach-polyfill.js

diff --git a/pattern_library/static/pattern_library/src/js/app.js b/pattern_library/static/pattern_library/src/js/app.js
index 07ddd5bf..4f4d7404 100644
--- a/pattern_library/static/pattern_library/src/js/app.js
+++ b/pattern_library/static/pattern_library/src/js/app.js
@@ -6,11 +6,6 @@ import syntaxHighlighting from './components/syntax-highlighting';
 import hideMenuMobile from './components/hide-menu-mobile';
 import {setIframeSize, resizeIframe} from './components/iframe';
 import {toggleNav, toggleNavItems} from './components/navigation';
-import foreachPolyfill from './polyfills/foreach-polyfill';
-import closestPolyfill from './polyfills/closest-polyfill';
-
-foreachPolyfill();
-closestPolyfill();
 
 document.addEventListener('DOMContentLoaded', () => {
     syntaxHighlighting();
diff --git a/pattern_library/static/pattern_library/src/js/polyfills/closest-polyfill.js b/pattern_library/static/pattern_library/src/js/polyfills/closest-polyfill.js
deleted file mode 100644
index b18ab303..00000000
--- a/pattern_library/static/pattern_library/src/js/polyfills/closest-polyfill.js
+++ /dev/null
@@ -1,18 +0,0 @@
-export default function closestPolyfill() {
-    // Closest polyfill see https://developer.mozilla.org/en-US/docs/Web/API/Element/closest#Polyfill
-    if (!Element.prototype.matches) {
-        Element.prototype.matches = Element.prototype.msMatchesSelector || Element.prototype.webkitMatchesSelector;
-    }
-
-    if (!Element.prototype.closest) {
-        Element.prototype.closest = function(s) {
-            var el = this;
-
-            do {
-                if (el.matches(s)) return el;
-                el = el.parentElement || el.parentNode;
-            } while (el !== null && el.nodeType === 1);
-            return null;
-        };
-    }
-}
\ No newline at end of file
diff --git a/pattern_library/static/pattern_library/src/js/polyfills/foreach-polyfill.js b/pattern_library/static/pattern_library/src/js/polyfills/foreach-polyfill.js
deleted file mode 100644
index 953f79f8..00000000
--- a/pattern_library/static/pattern_library/src/js/polyfills/foreach-polyfill.js
+++ /dev/null
@@ -1,11 +0,0 @@
-export default function foreachPolyfill() {
-    // forEach polyfill see https://developer.mozilla.org/en-US/docs/Web/API/NodeList/forEach#Polyfill
-    if (window.NodeList && !NodeList.prototype.forEach) {
-        NodeList.prototype.forEach = function (callback, thisArg) {
-            thisArg = thisArg || window;
-            for (var i = 0; i < this.length; i++) {
-                callback.call(thisArg, this[i], i, this);
-            }
-        };
-    }
-}
\ No newline at end of file

From be854290deba50ed7a2fc354a3348c1b7524dd32 Mon Sep 17 00:00:00 2001
From: Thibaud Colas <thibaudcolas@gmail.com>
Date: Tue, 21 Dec 2021 16:26:32 +0000
Subject: [PATCH 3/3] Mention browser support in Getting started docs

---
 docs/getting-started.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/getting-started.md b/docs/getting-started.md
index e86e8dfc..83e58a7d 100644
--- a/docs/getting-started.md
+++ b/docs/getting-started.md
@@ -20,6 +20,7 @@ We support:
 - Django 2.2.x, 3.0.x, 3.1.x, 3.2.x, 4.0.x (experimental)
 - Python 3.6, 3.7, 3.8, 3.9
 - Django Templates only, no Jinja support
+- Modern “evergreen” desktop and mobile browsers
 
 ## Configuration