5th-breaks.ts

const testArray: number[] = [];

  for (let i = 0; i < 100; i++) {
    testArray.push(i);
  }

  for (const { index, element } of testArray.map((element, index) => ({
    index,
    element,
  }))) {
    if (index % 5 === 0 && index !== 0) {
      console.log(`Taking a break... ${index.toString()}/
            ${testArray.length.toString()},
        )}`);
      await new Promise((resolve) => setTimeout(resolve, 5000));
    }

    console.log(`up to ${index}`);
  }