Paikz / express-jwt-verify-middleware

index.js

var jwt = require('jsonwebtoken');

module.exports = function(secret) {
    return function(req, res, next) {
        let token;
        if (req.headers.authorization) {
            token = req.headers['authorization'].split(' ')[1];
        } else {
            token = req.body.token || req.query.token || req.headers['x-access-token'];
        }
        if (token) {
            jwt.verify(token, secret, function(err, decoded) {
                if (err) {
                    return res.status(403).send({ success: false, message: 'Failed to authenticate token.' });
                } else {
                    req.decoded = decoded;
                    next();

There is no return statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding return undefined; explicitly.

                }
            });

There is no return statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding return undefined; explicitly.

        } else {
            return res.status(403).send({
                success: false,
                message: 'No token provided.'
            });
        }
    }
}