return fetch(url, {

method: 'POST',

headers: {

accept: "*/*",

'accept-language': "en-US,en;q=0.9",

'content-type': "application/x-www-form-urlencoded; charset=UTF-8"

},

body: new URLSearchParams(Object.entries(formdata))

})

if (!ytIdRegex.test(url)) throw 'Invalid URL'

let ytId = ytIdRegex.exec(url)

url = 'https://youtu.be/' ytId[1]

let res = await post(`https://www.y2mate.com/mates/${server}/analyze/ajax`, {

url,

q_auto: 0,

ajax: 1

})

let json = await res.json()

let { document } = (new JSDOM(json.result)).window

let tables = document.querySelectorAll('table')

let table = tables[{ mp4: 0, mp3: 1 }[type] || 0]

let list

switch (type) {

case 'mp4':

list = Object.fromEntries([...table.querySelectorAll('td > a[href="#"]')].filter(v => !/\.3gp/.test(v.innerHTML)).map(v => [v.innerHTML.match(/.*?(?=\()/)[0].trim(), v.parentElement.nextSibling.nextSibling.innerHTML]))

break

case 'mp3':

list = {

'128kbps': table.querySelector('td > a[href="#"]').parentElement.nextSibling.nextSibling.innerHTML

}

break

default:

list = {}

}

let filesize = list[quality]

let id = /var k__id = "(.*?)"/.exec(document.body.innerHTML) || ['', '']

let thumb = document.querySelector('img').src

let title = document.querySelector('b').innerHTML

let res2 = await post(`https://www.y2mate.com/mates/${server}/convert`, {

type: 'youtube',

_id: id[1],

v_id: ytId[1],

ajax: '1',

token: '',

ftype: type,

fquality: bitrate

})

let json2 = await res2.json()

let KB = parseFloat(filesize) * (1000 * /MB$/.test(filesize))

return {

dl_link: /<a. ?href="(. ?)"/.exec(json2.result)[1],

thumb,

title,

filesizeF: filesize,

filesize: KB

}