{
    "presets": [
        [
            "@babel/preset-env",
            {
                "targets": {
                    "edge": "17",
                    "firefox": "60",
                    "chrome": "67",
                    "safari": "11.1",
                },
                "useBuiltIns": "usage",
            }
        ]
    ],
    // 解析import导入组件用
    "plugins": ["@babel/plugin-syntax-dynamic-import"]
}