( 1 )创建项目: npm create vite@latest vue3_vite_js -- --template vue
( 2 )修改 vite.config.js
export default defineConfig({ build: { sourcemap: false, minify: false }, ...... }) ( 3 )新增 launch.json
{ "version": "0.2.0", "configurations": [ { "type": "chrome", "request": "launch", "name": "Launch Chrome against localhost", "url": "http://localhost:5173", "sourceMaps": true, "webRoot": "${workspaceFolder}" } ] } ( 4 ) npm run dev 然后下个断点,: 
( 5 )启动 launch.json 的调试,结果断点断到了 localhost:5173\src\main.js 而不是源文件: 
是哪个步骤出问题了,希望大佬不吝赐教 (项目文件在: https://github.com/wjx0912/frontend_debug/tree/main/vue3_vite_js )
