Instructions for using the http.response.getHeader method in node.js_node.js

Method description:

Read header information that has been queued but not yet sent to the client.

Grammar:

Copy code The code is as follows:

response.getHeader(name)

Receive parameters:

name The type of response header. Note that this name is not case-sensitive.

Example:

Copy code The code is as follows:

var contentType = response.getHeader('content-type');