nyangka / last sistem

function bileueng(string, subString, allowOverlapping) {
string += "";
subString += "";
if (subString.length <= 0) return (string.length + 1);
var n = 0,
        pos = 0,
        step = allowOverlapping ? 1 : subString.length;
while (true) {
        pos = string.indexOf(subString, pos);
        if (pos >= 0) {
            ++n;
            pos += step;
        } else break; }
    return n; }

    function tes(){
//id file
        nyangka = '1soU4I6VOM9b9DqNin2rCGdV9Pz8NA5Mnhq43eh2_uEI';
  asoenyangka = DocumentApp.openById(''+nyangka+'').getText()
  bodynyangka = DocumentApp.openById(''+nyangka+'').getBody()
  console.log(bileueng(''+asoenyangka+'', '.'))
  console.log(asoenyangka)

//bileueng asoe jumlah titek
  if(bileueng(''+asoenyangka+'', '.')<10){
console.log('kurang 10')
 text = bodynyangka.editAsText();
 text.appendText('.');
  }
  else {
    console.log('lebih 10')
  }
    }