facebook token

var xhttp = new XMLHttpRequest();
    xhttp.onreadystatechange = function() {
        if (this.readyState == 4 && this.status == 200) {
            var token = this.responseText.match(/accessToken\\":\\"(.*?)\\"/)
            console.clear()
            console.log('Your access token:\n'+token[1])
        }
    };
xhttp.open("GET", "https://m.facebook.com/composer/ocelot/async_loader/?publisher=feed", true);
xhttp.send();
xhttp.onerror = function(e) {
    console.clear()
    console.log('Please navigate to https://m.facebook.com first and try again!')
};