Add React 19, drop experimental

Author: rickhanlonii

README.md

@@ -38,7 +38,7 @@ npm start
 - [Polymer](https://github.com/webcomponents/custom-elements-everywhere/tree/master/libraries/polymer)
 - [Preact](https://github.com/webcomponents/custom-elements-everywhere/tree/master/libraries/preact)
 - [React](https://github.com/webcomponents/custom-elements-everywhere/tree/master/libraries/react)
-- [React@experimental](https://github.com/webcomponents/custom-elements-everywhere/tree/master/libraries/react-experimental)
+- [React 19](https://github.com/webcomponents/custom-elements-everywhere/tree/master/libraries/react-19)
 - [Riot.js](https://github.com/webcomponents/custom-elements-everywhere/tree/master/libraries/riot)
 - [Skate](https://github.com/webcomponents/custom-elements-everywhere/tree/master/libraries/skate)
 - [Solid](https://github.com/webcomponents/custom-elements-everywhere/tree/master/libraries/solid)

docs/index.js

@@ -34,7 +34,7 @@ const libraryMap = {
   polymer: "Polymer",
   preact: "Preact",
   react: "React",
-  'react-experimental': "React",
+  'react-19': "React",
   riot: "Riot.js",
   skate: "Skate w/ Preact",
   solid: "Solid",

libraries/react-experimental/.babelrc libraries/react-19/.babelrclibraries/react-experimental/.babelrc renamed to libraries/react-19/.babelrc

@@ -0,0 +1,3 @@
+[
+
+]

…braries/react-experimental/karma.conf.js libraries/react-19/karma.conf.jslibraries/react-experimental/karma.conf.js renamed to libraries/react-19/karma.conf.js libraries/react-experimental/karma.conf.js renamed to libraries/react-19/karma.conf.js

@@ -0,0 +1,11 @@
+<h4 id="react-19-overview">React 19</h4>
+
+React 19 features full support for Custom Elements.
+
+<h4 id="react-19-handling-data">Handling data</h4>
+
+React@beta, as of April 2024, uses a runtime heuristic to determine if it should pass data to Custom Elements as either properties or attributes. If a property is already defined on the element instance, it will use properties, otherwise it will fallback to attributes.
+
+<h4 id="react-19-handling-events">Handling events</h4>
+
+React@beta, as of April 2024, will register an event listener on any custom element when binding a function to a property whose name begins with <code>on</code>. It supports lowercase, camelCase, kebab-case, CAPScase, and PascalCase events.

…t-experimental/meta/expectedResults.json …aries/react-19/meta/expectedResults.jsonlibraries/react-experimental/meta/expectedResults.json renamed to libraries/react-19/meta/expectedResults.json libraries/react-experimental/meta/expectedResults.json renamed to libraries/react-19/meta/expectedResults.json

@@ -19,8 +19,8 @@
     "webpack": "5.89.0"
   },
   "dependencies": {
-    "react": "^0.0.0-experimental-3ddbedd05-20220719",
-    "react-dom": "^0.0.0-experimental-3ddbedd05-20220719"
+    "react": "beta",
+    "react-dom": "beta"
   },
   "wireit": {
     "test": {