I am getting an error "SyntaxError: missing ) after argument list". How do i resolve it?

I am getting an error "SyntaxError: missing ) after argument list". How do i resolve it?

我有一条错误消息 "SyntaxError: missing ) after argument list" 请帮忙解决

Image contains the code for which im getting an error

device.publish[...] 行末尾缺少右括号。下次请 post 内联您的代码

您刚刚错过了以下代码末尾的一个 ) 括号:

device.publish('MyBusPolicy',JSON.stringify({test_data:'nodejs....'}))