Update to support React 19 and support ESM projects (#813)

* Updating to support React 19, including necessary package updates

* Adding esm export to build and changing current to explicit umd identifier

* fixing accidentally commited local dev package dependency issue

* fixing yarn.lock

* Adding testing-library/dom to fix testing issue from library update

Author: WS-LewisScoging

.eslintrc.json

@@ -13,7 +13,7 @@
     "plugin:react-hooks/recommended",
     "plugin:jest/recommended"
   ],
-  "parser": "babel-eslint",
+  "parser": "@babel/eslint-parser",
   "parserOptions": {
     "ecmaFeatures": {
       "jsx": true

babel.config.js renamed to babel.config.cjs

@@ -0,0 +1,83 @@
+import { fixupConfigRules, fixupPluginRules } from "@eslint/compat";
+import react from "eslint-plugin-react";
+import jest from "eslint-plugin-jest";
+import globals from "globals";
+import babelParser from "@babel/eslint-parser";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import js from "@eslint/js";
+import { FlatCompat } from "@eslint/eslintrc";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+  baseDirectory: __dirname,
+  recommendedConfig: js.configs.recommended,
+  allConfig: js.configs.all,
+});
+
+export default [
+  ...fixupConfigRules(
+    compat.extends(
+      "eslint:recommended",
+      "plugin:react/recommended",
+      "plugin:prettier/recommended",
+      "plugin:import/errors",
+      "plugin:import/warnings",
+      "plugin:jsx-a11y/recommended",
+      "plugin:react-hooks/recommended",
+      "plugin:jest/recommended"
+    )
+  ),
+  {
+    plugins: {
+      react: fixupPluginRules(react),
+      jest: fixupPluginRules(jest),
+    },
+
+    languageOptions: {
+      globals: {
+        ...globals.browser,
+      },
+
+      parser: babelParser,
+      ecmaVersion: 12,
+      sourceType: "module",
+
+      parserOptions: {
+        ecmaFeatures: {
+          jsx: true,
+        },
+      },
+    },
+
+    settings: {
+      react: {
+        version: "detect",
+      },
+
+      "import/resolver": {
+        alias: {
+          map: [["src", "./src"]],
+          extensions: [".ts", ".js", ".jsx", ".json"],
+        },
+      },
+    },
+
+    rules: {
+      "react/display-name": "off",
+    },
+  },
+  {
+    files: ["**/*.js", "**/*.jsx"],
+
+    rules: {
+      "prettier/prettier": [
+        "error",
+        {
+          trailingComma: "es5",
+        },
+      ],
+    },
+  },
+];

eslint.config.mjs

@@ -7,7 +7,7 @@ module.exports = {
     "^.+\\.(js|jsx)$": "babel-jest",
   },
   testMatch: ["**/__tests__/**/*.js?(x)", "**/?(*.)+(spec|test).js?(x)"], // File patterns for test files
-  setupFilesAfterEnv: ["@testing-library/jest-dom/extend-expect"], // Setup file to extend Jest with RTL matchers
+  setupFilesAfterEnv: ["@testing-library/jest-dom"], // Setup file to extend Jest with RTL matchers
   moduleNameMapper: {
     "\\.(css|less|scss|sass)$": "identity-obj-proxy",
     "^src/(.*)$": path.resolve(__dirname, "src/$1"), // Add the moduleNameMapper for your alias