Answers for "nodejs cors not working"

how to remove cors error from node app

app.use(function(req, res, next) {
    res.setHeader('Access-Control-Allow-Origin', '*');
    res.setHeader('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE');
    res.setHeader('Access-Control-Allow-Headers', 'Content-Type');
    res.setHeader('Access-Control-Allow-Credentials', true);
    next();
});

cors problem node js

//install package =>   npm i cros
const cors = require('cors');
const app = express()
app.use(cros()); // use this cros in middleware and done