https://static.tuskeshomes.com/tuskeshomes/js/oi/oicheck.js?v=980755c

1let oi_check_value
2const oicheckReady = (callback) => {
3    if (document.readyState !== 'loading') {
4        callback()
5    } else {
6        document.addEventListener('DOMContentLoaded', callback)
7    }
8}
9function setOiValue() {
10    var jqXHR = jQuery.ajax({
11        url: '/xhr/oicheck/',
12        method: 'GET',
13    })
14    jqXHR.done(function (resp, status, xhr) {
15        if (resp.data.hasOwnProperty('oi_check_value')) {
16            oi_check_value = resp.data.oi_check_value
17        }
18    })
19    jqXHR.fail(function (xhr, status, error) {
20        // Do Nothing
21    })
22}
23function oiInterval() {
24    if (new Date().getTime() - oiStartInterval.getTime() >= 216e5) {
25        // 216e5 = 6 hours
26        oiStartInterval = new Date()
27        setOiValue()
28    }
29}
30let oiStartInterval = new Date()
31oicheckReady(() => {
32    setOiValue()
33    setInterval(oiInterval, 1e3)
34})