add rollup config to build polyfills

2 files changed, 29 insertions, 18 deletions

diff --git a/.config/polyfills.js b/.config/polyfills.js
index d73adb8..fc7df3d 100644
--- a/.config/polyfills.js
+++ b/.config/polyfills.js
@@ -1,18 +1,9 @@
-import 'core-js/modules/es6.date.to-string';
-import 'core-js/modules/es6.function.name';
-import 'core-js/modules/es6.object.keys';
-import 'core-js/modules/es7.symbol.async-iterator';
-import 'core-js/modules/es6.symbol';
-import 'core-js/modules/es6.string.iterator';
-import 'core-js/modules/es6.set';
-import 'core-js/modules/es6.regexp.match';
-import 'core-js/modules/es7.array.includes';
-import 'core-js/modules/es6.string.includes';
-import 'core-js/modules/es6.array.iterator';
-import 'core-js/modules/es7.object.entries';
-import 'core-js/modules/es6.object.assign';
-import 'core-js/modules/es6.regexp.to-string';
-import 'core-js/modules/es6.regexp.replace';
-import 'core-js/modules/es6.regexp.split';
-import 'core-js/modules/web.dom.iterable';
-import 'core-js/modules/es6.array.find';
+import 'core-js/modules/es6.function.name'
+import 'core-js/modules/es6.object.keys'
+import 'core-js/modules/es6.symbol'
+import 'core-js/modules/es6.set'
+import 'core-js/modules/es7.array.includes'
+import 'core-js/modules/es6.string.includes'
+import 'core-js/modules/es6.array.iterator'
+import 'core-js/modules/es7.object.entries'
+import 'core-js/modules/es6.object.assign'
diff --git a/.config/rollup.polyfills.js b/.config/rollup.polyfills.js
new file mode 100644
index 0000000..94f0654
--- /dev/null
+++ b/.config/rollup.polyfills.js
@@ -0,0 +1,20 @@
+import { uglify } from "rollup-plugin-uglify"
+import resolve from 'rollup-plugin-node-resolve'
+import commonjs from 'rollup-plugin-commonjs'
+
+export default [
+  {
+    input: './.config/polyfills.js',
+    output: {
+      file: 'dist/polyfills.js',
+      name: 'polyfills',
+      sourceMap: 'external',
+      format: 'iife'
+    },
+    plugins: [
+      resolve({browser: true}),
+      commonjs(),
+      uglify()
+    ]
+  }
+]