Auto-Refresh-Bookmarklet

OG: https://gist.github.com/eculver/267327
MOD: https://gist.github.com/kdahlhaus/3f7c803f7e147d6c28951d927c998df4
MINE: https://gist.github.com/kawiesh/ee489b18b11c0f461f446fd9ca2d34a6
......

let a= location.href;
let b= prompt('enter time');

setInterval(function(){
let called=false;
let y= 0;
if (called) y = window.frames[0].scrollY;
else{
y= window.scrollY;
called=true;
}
let c= window.open('','_self');
c.document.write(`<iframe src="${a}"
style="top:0;left:0;
width:100%;height:100%;
position: absolute;
border:none"></iframe>`);
},1000*b);

....


let a= location.href,
    b= prompt();

if(b>0){
setInterval(function(){
let c= document.createElement('iframe');
    c.src= a;
    c.style.top=0;
    c.style.left=0;
    c.style.position='absolute';
    c.style.height='100%';
    c.style.width='100%';
document.body.appendChild(c);
},1000*b)
}

else alert('No');