corsHandler

function corsHandler(allowedOrigins: string = "*", config: Object = {})

Middleware to handle Cross-Origin Resource Sharing (CORS).

Returns: function

• Express middleware function to handle CORS requests.

PARAMETER	TYPE	OPTIONAL	DEFAULT	DESCRIPTION
allowedOrigins	string	✔️	"*"	Comma-separated list of allowed origins or "*" for all origins.
config	Object	✔️		Additional configuration options for CORS (excluding origin). See the official CORS package documentation for more details:

See:

• https://www.npmjs.com/package/cors

const express = require("express");

const app = express();
app.use(corsHandler("https://example.com,https://another.com", { optionsSuccessStatus: 200 }));

app.get("/", (req, res) => {
  res.json({ message: "CORS enabled" });
});