Rsa97

let i = 2;
nextPrime:
while (i <= 10) {
  const limit = Math.sqrt(i);
  let j = 2;
  while (j <= limit) {
    if (i % j === 0) {
      j += 1;
      i += 1;
      continue nextPrime;
    }
    j += 1;
  }
  console.log(i);
  i += 1;
}

oldArray.sort((a, b) => a.id - b.id);
newArray.sort((a, b) => a.id - b.id);
oldIdx = 0;
newIdx = 0;
while (oldIdx < oldArray.length || newIdx < newArray.length) {
  if (oldIdx >= oldArray.length || oldArray[oldIdx].id > newArray[newIdx].id) {
    console.log(`Added id newArray[newIdx].id`);
    newIdx += 1;
    continue;
  }
  if (newIdx >= newArray.length || oldArray[oldIdx].id < newArray[newIdx].id) {
    console.log(`Deleted id oldArray[oldIdx].id`);
    oldIdx += 1;
    continue;
  }
  if (oldArray[oldIdx].x !== newArray[newIdx].x) {
    console.log(`Changed id newArray[newIdx].id`);
    oldIdx += 1;
    newIdx += 1;
  }
}

linkusersnew.innerText = linkusersnew.textContent == 'Развернуть' ? 'Свернуть' : 'Развернуть';

const commonParts = (str1, str2, size) => {
  const re = new RegExp(`.{1,${size}}`, 'g');
  const arr1 = str1.match(re);
  const arr2 = str2.match(re);
  return arr1.filter((e, i) => arr2[i] === e);
}
commonParts('1342567', '1242566', 2); // [ "42", "56" ]
commonParts('1342567', '1242566', 3); // [ "256" ]

const position = await new Promise (
  (resolve, reject) => navigator.geolocation.getCurrentPosition(
    (p) => resolve(p),
    (e) => reject(e),
  ),
);

The push() method adds one or more elements to the end of an array and returns the new length of the array.

function test1(myNumber = number1) {
    number = myNumber;
}
test1();
test1(number2);