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

Method description:

Set header file information.

If the information to be sent already contains a header file, the value of the header file will be overwritten after executing this method.

If a header file needs to pass multiple values, you can use an array.

Grammar:

Copy code The code is as follows:

response.setHeader(name, value)

Receive parameters:

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

value The value of the response header

Example:

Copy code The code is as follows:

response.setHeader("Content-Type", "text/html");
//Or use array form
response.setHeader("Set-Cookie", ["type=ninja", "language=javascript"]);