vscode 设置保存时整理import | organizeImports

{
  "javascript.preferences.organizeImports": {
    "enable": true,
    "mode": "auto"
  },
  "editor.codeActionsOnSave": {
    "source.fixAll": "explicit",                  
    "source.fixAll.eslint": "explicit",           
    "source.organizeImports": "explicit",         
    "source.removeUnused": "explicit"       // 生效会在为使用的变量前加下划线, 有必要
  },
  "editor.formatOnSave": true,
}