Thai word cut in Chrome

cut.js

// Note: Using non-standard V8 feature
//       https://code.google.com/archive/p/v8-i18n/wikis/BreakIterator.wiki
//
//       The standard is now Intl.Segmenter but no browser implements it yet.
//
function cut(text) {
  const iterator = new Intl.v8BreakIterator(["th"]);
  iterator.adoptText(text);
  const result = [];
  let pos = iterator.first();
  while (pos !== -1) {
    let nextPos = iterator.next();
    if (nextPos === -1) break;
    result.push(text.slice(pos, nextPos));
    pos = nextPos;
  }
  return result
}

cut.test.js

it('cuts word', () => {
  expect(cut('ตัดคำภาษาไทย')).toEqual(["ตัด", "คำ", "ภาษา", "ไทย"])
})