Detect if JavaScript is reenabled

by laucheukhim

JavaScript

var t2 = Date.now(),
    t2p = t2,
    dd = 0;

function t1update() {
    dd = t2 === t2p ? dd+1 : 0;
    if (dd > 3) {
        dd = 0;
        console.log("reenabled");
        setTimeout(t2update, 40);
    }
    t2p = t2;
}
setInterval(t1update, 100);

function t2update() {
    t2 = Date.now();
    setTimeout(t2update, 40);
}
setTimeout(t2update, 40);