chunks

export function* chunks<T>(arr: T[], n: number): Generator<T[]> {
  for (let i = 0; i < arr.length; i += n) {
    yield arr.slice(i, i + n);
  }
}
 
// Usage
const numbers = [1, 2, 3, 4, 5, 6, 7];
 
// Split into chunks of 3
const result = [...chunks(numbers, 3)];
 
console.log(result);
// [
//   [1, 2, 3],
//   [4, 5, 6],
//   [7]
// ]