fix(babel): compatibility with create-react-app

aeternity · Jan 25, 2022 · 137cf4d · 137cf4d
1 parent 91a07f6
commit 137cf4d
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Showing 3 changed files with 19 additions and 11 deletions.
diff --git a/babel.config.js b/babel.config.js
@@ -0,0 +1,14 @@
+module.exports = {
+  presets: [
+    ['@babel/preset-env', {
+      include: [
+        // required for create-react-app
+        '@babel/plugin-proposal-nullish-coalescing-operator'
+      ]
+    }],
+    '@babel/preset-typescript'
+  ],
+  plugins: [
+    ['@babel/plugin-transform-runtime', { corejs: 3 }]
+  ]
+}
diff --git a/babel.config.json b/babel.config.json
diff --git a/babel.esm.config.js b/babel.esm.config.js
@@ -1,6 +1,9 @@
-const config = require('./babel.config.json')
+const config = require('./babel.config.js')
+
+config.presets
+  .filter(plugin => Array.isArray(plugin))
+  .find(([name]) => name === '@babel/preset-env')[1].modules = false
 
-config.presets[0] = ['@babel/preset-env', { modules: false }]
 config.plugins.push(['add-import-extension', { extension: 'mjs' }])
 config.plugins.push('transform-default-named-imports')