process.argv0

• 类型：<string>

process.argv0 属性存储了 Node.js 启动时传入的 argv[0] 的只读原始值副本。

【The process.argv0 property stores a read-only copy of the original value of argv[0] passed when Node.js starts.】

$ bash -c 'exec -a customArgv0 ./node'
> process.argv[0]
'/Volumes/code/external/node/out/Release/node'
> process.argv0
'customArgv0' 拷贝