abp/static/poll.js

var body;
var state;

function poll() {
    var xhr = new XMLHttpRequest();

    xhr.onload=function() {
        state = JSON.parse(xhr.response);
        soft_console.innerHTML = "\n" + xhr.responseText;
    };

    xhr.onerror = function(e){
        soft_console.innerHTML = "\n" + "Lost connection to server";
    };

    xhr.open("GET", "/state", true);
    xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8');
    xhr.send();
}

window.onload = function () {
    setInterval(poll, 1000);
}