Fix preset umi polyfill targets (#9298)

* fix: polyfill targets undefined at the dev command * docs: fix default targets * fix: use DEFAULT_BROWSER_TARGETS from @umijs/bundler-webpack * import DEFAULT_BROWSER_TARGETS from bundler-webpack Co-authored-by: Yingci <59400654+fz6m@users.noreply.github.com> Co-authored-by: Yingci <59400654+fz6m@users.noreply.github.com>
umijs · Nov 3, 2022 · 7f2230c · 7f2230c · vercel · Nov 3, 2022
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diff --git a/docs/docs/api/config.md b/docs/docs/api/config.md
@@ -1146,7 +1146,7 @@ import SmileUrl, { ReactComponent as SvgSmile } from './smile.svg';
 ## targets
 
 - 类型：`object`
-- 默认值：`{ chrome: 87 }`
+- 默认值：`{ chrome: 80 }`
 
 配置需要兼容的浏览器最低版本。Umi 会根据这个自定引入 polyfill、配置 autoprefixer 和做语法转换等。
 

diff --git a/packages/preset-umi/src/features/polyfill/polyfill.ts b/packages/preset-umi/src/features/polyfill/polyfill.ts
@@ -1,6 +1,7 @@
 import { transform } from '@umijs/bundler-utils/compiled/babel/core';
 import { getCorejsVersion, winPath } from '@umijs/utils';
 import { dirname, join } from 'path';
+import { DEFAULT_BROWSER_TARGETS } from '@umijs/bundler-webpack/dist/constants';
 import { IApi } from '../../types';
 
 export default (api: IApi) => {
@@ -60,6 +61,8 @@ export {};
   api.addPolyfillImports(() => [{ source: `./core/polyfill` }]);
 
   api.modifyConfig((memo) => {
+    memo.targets ||= DEFAULT_BROWSER_TARGETS;
+
     memo.alias['regenerator-runtime'] = dirname(
       require.resolve('regenerator-runtime/package'),
     );