Convert babel config from JSON to JavaScript ☕️ (#4)

* Convert babel config from JSON to JavaScript ☕️ * Update moduleNameMapper to support multiple files 🗺️ * Change babel config extension to cjs 🛻
01taylop · Jun 8, 2024 · cd8f01a · cd8f01a
1 parent 02c3c83
commit cd8f01a
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Showing 4 changed files with 21 additions and 23 deletions.
diff --git a/babel.config.cjs b/babel.config.cjs
@@ -0,0 +1,19 @@
+module.exports = {
+  presets: [
+    ["@babel/preset-env", { targets: { node: "current" } }],
+  ],
+  env: {
+    cjs: {
+      presets: [["@babel/preset-env", { modules: "commonjs" }]],
+      plugins: [
+        ["babel-plugin-add-import-extension", { extension: "cjs" }],
+      ],
+    },
+    esm: {
+      presets: [["@babel/preset-env", { modules: false }]],
+      plugins: [
+        ["babel-plugin-add-import-extension", { extension: "js" }],
+      ],
+    },
+  },
+}
diff --git a/babel.config.json b/babel.config.json
diff --git a/jest/cjs.config.js b/jest/cjs.config.js
@@ -3,8 +3,7 @@ import baseConfig from '../jest.config.js'
 export default {
   ...baseConfig,
   moduleNameMapper: {
-    '<rootDir>/src/config$': '<rootDir>/lib/config.cjs',
-    '<rootDir>/src/index$': '<rootDir>/lib/index.cjs',
+    '<rootDir>/src/(.*)$': '<rootDir>/lib/$1.cjs',
   },
   rootDir: '../',
 }
diff --git a/jest/esm.config.js b/jest/esm.config.js
@@ -3,8 +3,7 @@ import baseConfig from '../jest.config.js'
 export default {
   ...baseConfig,
   moduleNameMapper: {
-    '<rootDir>/src/config$': '<rootDir>/lib/config.js',
-    '<rootDir>/src/index$': '<rootDir>/lib/index.js',
+    '<rootDir>/src/(.*)$': '<rootDir>/lib/$1.js',
   },
   rootDir: '../',
 }