vscode怎么斷點調試js項目

{ ????????????"name":?"使用本機?Chrome?調試", ????????????"type":?"chrome", ????????????"request":?"launch", ?????????????"file":?"${workspaceRoot}/index.html", ????????//??"url":?"http://mysite.com/index.html",? ????????//使用外部服務器時,請注釋掉?file,?改用?url,?并將?useBuildInServer?設置為?false?"http://mysite.com/index.html ????????????"runtimeExecutable":?"C:Program?Files?(x86)GoogleChromeApplicationchrome.exe",? ????????????//?改成您的?Chrome?安裝路徑 ????????????"sourceMaps":?true, ????????????"webRoot":?"${workspaceRoot}", ????????//??"preLaunchTask":"build", ????????????"userDataDir":"${tmpdir}", ????????????"port":5433 ????????}