internal: Transform RN libs with commonjs

Author: ntucker

babel.config.js

@@ -76,7 +76,11 @@ module.exports = function (api) {
       {
         test: /node_modules\/.+\.(m|c)?js$/,
         presets: ['@babel/preset-flow'],
-        plugins: ['babel-plugin-syntax-hermes-parser'],
+        plugins: [
+          'babel-plugin-syntax-hermes-parser',
+          // react-navigation now publishes only in ESM; but jest still requires commonjs
+          '@babel/plugin-transform-modules-commonjs',
+        ],
       },
     ],
   };

package.json

@@ -58,6 +58,7 @@
     "@babel/cli": "7.27.1",
     "@babel/core": "7.27.1",
     "@babel/node": "7.27.1",
+    "@babel/plugin-transform-modules-commonjs": "7.27.1",
     "@babel/preset-flow": "^7.18.6",
     "@changesets/changelog-github": "^0.5.0",
     "@changesets/cli": "^2.26.1",

yarn.lock

@@ -1574,7 +1574,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/plugin-transform-modules-commonjs@npm:^7.22.15, @babel/plugin-transform-modules-commonjs@npm:^7.23.3, @babel/plugin-transform-modules-commonjs@npm:^7.25.9, @babel/plugin-transform-modules-commonjs@npm:^7.27.1":
+"@babel/plugin-transform-modules-commonjs@npm:7.27.1, @babel/plugin-transform-modules-commonjs@npm:^7.22.15, @babel/plugin-transform-modules-commonjs@npm:^7.23.3, @babel/plugin-transform-modules-commonjs@npm:^7.25.9, @babel/plugin-transform-modules-commonjs@npm:^7.27.1":
   version: 7.27.1
   resolution: "@babel/plugin-transform-modules-commonjs@npm:7.27.1"
   dependencies:
@@ -26572,6 +26572,7 @@ __metadata:
     "@babel/cli": "npm:7.27.1"
     "@babel/core": "npm:7.27.1"
     "@babel/node": "npm:7.27.1"
+    "@babel/plugin-transform-modules-commonjs": "npm:7.27.1"
     "@babel/preset-flow": "npm:^7.18.6"
     "@changesets/changelog-github": "npm:^0.5.0"
     "@changesets/cli": "npm:^2.26.1"