launch.json

{
    // 使用 IntelliSense 了解相关属性。 
    // 悬停以查看现有属性的描述。
    // 欲了解更多信息，请访问: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "configurations": [
        {
            "type": "node",
            "request": "launch",
            "name": "Launch Program",
            "program": "${workspaceFolder}/node_modules/.bin/vuepress",
            "args": [
                "dev",
                "doc"
            ]
        },
        {
            "type": "node",
            "request": "launch",
            "name": "Launch via NPM",
            "runtimeExecutable": "npm",
            "runtimeArgs": [
                "run",
                "docdev"
            ],
            "port": 8002
        },
        {
            "type": "node",
            "request": "launch",
            "name": "启动程序",
            "program": "${workspaceFolder}/doc/.vuepress/config.js"
        }
    ]
}