Merge ad4fbba into 738a575

mochajs · Sep 14, 2020 · 2d816fa · 2d816fa
2 parents 738a575 + ad4fbba
commit 2d816fa
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Showing 3 changed files with 49 additions and 16 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -79,7 +79,9 @@
   "devDependencies": {
     "@11ty/eleventy": "^0.11.0",
     "@11ty/eleventy-plugin-inclusive-language": "^1.0.0",
+    "@babel/plugin-transform-runtime": "^7.11.5",
     "@babel/preset-env": "^7.11.0",
+    "@babel/runtime-corejs3": "^7.11.2",
     "@mocha/docdash": "^3.0.1",
     "@rollup/plugin-babel": "^5.1.0",
     "@rollup/plugin-commonjs": "^14.0.0",
@@ -93,7 +95,6 @@
     "chai": "^4.2.0",
     "coffee-script": "^1.12.7",
     "configstore": "^5.0.1",
-    "core-js": "^3.6.5",
     "coveralls": "^3.1.0",
     "cross-env": "^7.0.2",
     "cross-spawn": "^7.0.3",

diff --git a/rollup.config.js b/rollup.config.js
@@ -32,21 +32,9 @@ const config = {
     }),
     babel({
       exclude: /core-js/,
-      presets: [
-        [
-          '@babel/preset-env',
-          {
-            modules: false,
-            useBuiltIns: 'usage',
-            forceAllTransforms: true,
-            corejs: {
-              version: 3,
-              proposals: false
-            }
-          }
-        ]
-      ],
-      babelHelpers: 'bundled'
+      presets: [['@babel/preset-env', {modules: false}]],
+      plugins: [['@babel/plugin-transform-runtime', {corejs: 3}]],
+      babelHelpers: 'runtime'
     })
   ],
   onwarn: (warning, warn) => {