use of helmet npm code example
Example 1: what is helmet package for
Helmet is actually just a collection of smaller middleware functions that set security-related HTTP response headers: csp sets the Content-Security-Policy header to help prevent cross-site scripting attacks and other cross-site injections. hidePoweredBy removes the X-Powered-By header.
Example 2: helmet npm
// Installation
// npm install helmet --save
// Quick start
const express = require("express");
const helmet = require("helmet");
const app = express();
app.use(helmet());
// ...