Proxy csrf

P-csrf.js

const handler = {
    get (target, propKey){
        if(propKey === 'post'){
            return function(...args){
                if(!args[args.length - 1].hasOwnProperty('csrfToken') || !args[args.length - 1].hasOwnProperty('cookie')){
                    return target[propKey](...args)
                }
                const csrf = args.pop();
                return target[propKey](...args)
                .set('x-xsrf-token', csrf.csrfToken)
                .set('cookie', csrf.cookie);
            }
        }
        return target[propKey];
    }
};

request = new Proxy(request, handler);