refactor: 3.0

rollup.config.js

@@ -0,0 +1,69 @@
+import resolve from 'rollup-plugin-node-resolve';
+import commonjs from 'rollup-plugin-commonjs';
+import babel from 'rollup-plugin-babel';
+import vue from 'rollup-plugin-vue';
+import { terser } from 'rollup-plugin-terser';
+import pkg from './package.json';
+
+const external = id => /date-fns/.test(id);
+
+const input = 'src/index.js';
+
+const plugins = [
+  resolve({
+    extensions: ['.js', '.vue', '.jsx', '.json'],
+  }),
+  babel({
+    exclude: 'node_modules/**',
+  }),
+  commonjs(),
+  vue(),
+];
+
+const esm = {
+  external,
+  input,
+  output: [
+    {
+      file: pkg.module,
+      format: 'esm',
+      exports: 'named',
+    },
+  ],
+  plugins,
+};
+
+const umd = {
+  input,
+  output: [
+    {
+      file: pkg.main,
+      format: 'umd',
+      name: 'DatePicker',
+      sourcemap: true,
+    },
+    {
+      file: pkg.main.replace(/\.js$/, '.min.js'),
+      format: 'umd',
+      name: 'DatePicker',
+      sourcemap: true,
+    },
+  ],
+  plugins: [
+    ...plugins,
+    terser({
+      include: [/^.+\.min\.js$/],
+      sourcemap: true,
+      output: { comments: false },
+      compress: {
+        keep_infinity: true,
+        pure_getters: true,
+      },
+      warnings: true,
+      ecma: 5,
+      toplevel: false,
+    }),
+  ],
+};
+
+export default [esm, umd];