Merge pull request #3 from launchdarkly/zdavis/babel-config

Update babel config to work in `test` without `useBuiltIns`
launchdarkly · Oct 31, 2019 · f09a83a · f09a83a
2 parents e333469 + 2a16af0
commit f09a83a
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Showing 3 changed files with 95 additions and 36 deletions.
diff --git a/babel.config.js b/babel.config.js
@@ -1,12 +1,18 @@
-const presets = [
-  [
-    "@babel/env",
-    {
-      targets: ["last 2 versions", "ie >= 10"],
-      "corejs": "2",
-      useBuiltIns: "usage",
-    },
+module.exports = {
+  presets: [
+    [
+      '@babel/env',
+      {
+        targets: ["last 2 versions", "ie >= 10"],
+      },
+    ],
   ],
-];
-
-module.exports = { presets };
+  env: {
+    test: {
+      plugins: [
+        '@babel/plugin-transform-regenerator',
+        '@babel/plugin-transform-runtime',
+      ],
+    },
+  },
+};
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -38,7 +38,10 @@
   "devDependencies": {
     "@babel/cli": "^7.6.4",
     "@babel/core": "^7.6.4",
+    "@babel/plugin-transform-regenerator": "7.4.5",
+    "@babel/plugin-transform-runtime": "7.6.2",
     "@babel/preset-env": "^7.6.3",
+    "@babel/runtime": "7.6.3",
     "@rollup/plugin-replace": "^2.2.0",
     "babel-jest": "^24.9.0",
     "chai": "4.1.2",