refactor(bundle): dont use ts for creating es2015 code

rollup.config.js

@@ -6,6 +6,7 @@ import bundleSize from 'rollup-plugin-bundle-size';
 import replace from '@rollup/plugin-replace';
 import svgr from '@svgr/rollup';
 import typescript from 'rollup-plugin-typescript2';
+import { DEFAULT_EXTENSIONS as DEFAULT_BABEL_EXTENSIONS } from '@babel/core';
 
 import pkg from './package.json';
 
@@ -46,10 +47,6 @@ export const baseConfig = ({ mainFile = pkg.main, moduleFile = pkg.module, injec
       minimize: isProd,
       inject: injectCSS,
     }),
-    babel({
-      exclude: 'node_modules/**',
-      babelHelpers: 'runtime',
-    }),
     svgr(),
     resolve(),
     typescript({
@@ -58,6 +55,11 @@ export const baseConfig = ({ mainFile = pkg.main, moduleFile = pkg.module, injec
     commonjs({
       include: 'node_modules/**',
     }),
+    babel({
+      extensions: [...DEFAULT_BABEL_EXTENSIONS, '.ts', '.tsx'],
+      exclude: 'node_modules/**',
+      babelHelpers: 'runtime',
+    }),
   ],
 });
 

tsconfig.json

@@ -2,8 +2,8 @@
   "compilerOptions": {
     "outDir": "dist",
     "module": "esnext",
-    "target": "es5",
-    "lib": ["es6", "dom", "es2016", "es2017"],
+    "target": "esnext",
+    "lib": ["dom", "esnext"],
     "jsx": "react",
     "moduleResolution": "node",
     "declaration": true,