Add @babel/preset-env

solidjs · May 14, 2021 · ba01441 · ba01441
1 parent 216aab9
commit ba01441
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Showing 3 changed files with 14 additions and 3 deletions.
diff --git a/README.md b/README.md
@@ -16,4 +16,6 @@ module.exports = {
 module.exports = {
   preset: "solid-jest/preset/node"
 };
-```
+```
+
+For the Node preset, by default ESmodules are converted to CommonJS. If you want to change this behavior, set `process.env.BABEL_CJS` to `false`.
diff --git a/preset/browser/transform.js b/preset/browser/transform.js
@@ -1,5 +1,5 @@
 const babelJest = require("babel-jest");
 
 module.exports = babelJest.createTransformer({
-  presets: ["babel-preset-solid", "@babel/preset-typescript"]
+  presets: ["babel-preset-solid", "@babel/preset-typescript", "@babel/preset-env"]
 });
diff --git a/preset/node/transform.js b/preset/node/transform.js
@@ -9,6 +9,15 @@ module.exports = babelJest.createTransformer({
         hydratable: true
       }
     ],
-    "@babel/preset-typescript"
+    "@babel/preset-typescript",
+    [
+      "@babel/preset-env",
+      {
+        targets: {
+          node: "current",
+          esmodules: process.env.BABEL_CJS !== undefined ? process.env.BABEL_CJS : false
+        }
+      }
+    ]
   ]
 });