IIS directory listing sort by date. assuming your IIS set to list these 3 column (date, DIR|Size, Link)

sort-by-date.js

arr = Array.from(document.querySelector("pre").childNodes)
links = 0
dates = []
links = []
meta = []
dirOrSize = []

i  = 0;
arr.forEach((el) => {
   if (i<4) { //skip initial few lines
     i++
     return
   } 
    if (el.tagName == 'BR') {
        //ignore
    }
    else if (el.tagName == 'A') {
        links.push(el.href)
        meta.push(el.text)
    }
    else if (el.tagName == undefined) {
        dt = el.data.slice(0,19)
        dates.push(dt)
        ds = el.data.slice(20)
        if (ds.trim() == "<dir>") {
            dirOrSize.push(ds.replace("<dir>", " DIR "))
        } else {
             dirOrSize.push(ds)
        }
    }

})

descDates = [...dates].sort().reverse()

console.log(dates)
console.log(descDates)

newHtml = ""
descDates.forEach(el => {
    idx = dates.indexOf(el)
    newHtml += "<div>"+dates[idx]+""+dirOrSize[idx]+"<a href='"+links[idx]+"'>"+meta[idx]+"</a></div>"
})

// console.log(meta)

document.querySelector("pre").innerHTML=newHtml

https://bookmarkify.it/56721