BI-126065 fix: 【6.0.10】低版本火狐浏览器打开工程界面空白，控制台有报错

packages/fineui/webpack/webpack.prod.js

@@ -5,6 +5,7 @@ const attachments = require("./attachments");
 
 module.exports = merge(common, {
     mode: "production",
+    target: ["web", "es5"],
 
     entry: {
         "fineui.min": attachments.fineui,
@@ -14,8 +15,8 @@ module.exports = merge(common, {
 
     output: {
         path: dirs.DEST,
-        filename: "[name].js",
+        filename: "[name].js"
     },
 
-    devtool: "hidden-source-map",
+    devtool: "hidden-source-map"
 });