Explicit Browser Support (#1682)

* add FastestSmallestTextEncoderDecoder polyfill

* remove nomodule from script import

* add browserslist

* add obsolete-webpack-plugin

* switch out modern-browser for preset-env

* add prompt on non target browser

* propagate prod changes to dev

* add core-js-3 and TextEncoder TextDecoder (#1671)

* add script to remove react, style html

* propagate changes to prod

* add script-ext-html-webpack-plugin for async

* more styling

* add eslint-plugin-compat

* extend compat plugin

* add existing polyfills

* add github fetch polyfill

* add AbortController polyfill

* change promptOnNonTargetBrowser to false

* propagate

* add browser links

* prettier

* add browser support to readme

* move polyfills to webpack

* remove CDN encoder polyfill

* Add no Explorer support

* fix incorrect package name

* propagate changes

* Update README.md

Co-authored-by: Ambrose J Carr <ambrosejcarr@users.noreply.github.com>

* add new deps

* create shared config

* swap out html-loader for filestream

* sanitize template

Co-authored-by: Timmy Huang <tihuan@users.noreply.github.com>
Co-authored-by: Ambrose J Carr <ambrosejcarr@users.noreply.github.com>

client/configuration/babel/babel.dev.js

@@ -2,7 +2,14 @@ module.exports = {
   babelrc: false,
   cacheDirectory: true,
   presets: [
-    ["modern-browsers", { loose: true, modules: false }],
+    [
+      "@babel/preset-env",
+      {
+        useBuiltIns: "entry",
+        corejs: 3,
+        modules: false,
+      },
+    ],
     "@babel/preset-react",
   ],
   plugins: [