Node.js: Call properties with dashes (-)

Question

I want to call a property which has a dash (message-id).

msg.message-id is not the solution because it is seen as 2 different words. How do I call 'message-id'?

Thanks

Answer 1

msg["message-id"]

您可以使用数组访问符号（但使用字符串而不是整数）访问属性。