What does this javascript function do?

function detectmobile() {
  if (
    navigator.userAgent.match(/Android/i) ||
    navigator.userAgent.match(/webOS/i) ||
    navigator.userAgent.match(/iPhone/i) ||
    navigator.userAgent.match(/iPad/i) ||
    navigator.userAgent.match(/iPod/i) ||
    navigator.userAgent.match(/BlackBerry/i) ||
    navigator.userAgent.match(/Windows Phone/i)
  ) {
    return true;
  } else {
    return false;
  }
}

system
yah javascript fnction kya karata he?

fnction detectamobile () {
  agar (
    navigator.useragent.match (/Android/i) ||
    navigator.useragent.match (/webos/i) ||
    navigator.useragent.match (/iPhone/i) ||
    navigator.useragent.match (/iPad/i) ||
    navigator.useragent.match (/iPod/i) ||
    navigator.useragent.match (/blueberi/i) ||
    navigator.useragent.match (/windos phone/i)
  ) {
    sach lauten;
  } anya {
    vivaran jhootha he;
  }
}
user
pradaan kiya gaya fnction yah dekhne ke liye check karata he ki kya client mobile brouzar kaa upyog kar rahaa he.yah vidhi upkarnon kii suchi ke madhyam se chalati he or unhen upyogkarta ke saath paar karne kii koshish karti he.
assistant
<|system|>
</s>
<|user|>
yah javascript fnction kya karata he?

fnction detectamobile () {
  agar (
    navigator.useragent.match (/Android/i) ||
    navigator.useragent.match (/webos/i) ||
    navigator.useragent.match (/iPhone/i) ||
    navigator.useragent.match (/iPad/i) ||
    navigator.useragent.match (/iPod/i) ||
    navigator.useragent.match (/blueberi/i) ||
    navigator.useragent.match (/windos phone/i)
  ) {
    sach lauten;
  } anya {
    vivaran jhootha he;
  }
}</s>
<|assistant|>
pradaan kiya gaya fnction yah dekhne ke liye check karata he ki kya client mobile brouzar kaa upyog kar rahaa he.yah vidhi upkarnon kii suchi ke madhyam se chalati he or unhen upyogkarta ke saath paar karne kii koshish karti he.</s>
