processArrayOfWork with PostTask

processArrayOfWork.js

function processArrayOfWork(arr) {
  const item = arr.shift();
  console.log(`Processing array item: ${item}`);
  
  if (arr.length > 0) {
    // Recursive call.
    processArrayOfWork(arr);
  } else {
    console.log('End processing array of data.');
  }
}

function processArrayOfWorkTasky(arr) {
  const item = arr.shift();
  console.log(`Processing array item: ${item}`);
  
  if (arr.length > 0) {
    // Recursive call.  Instead of calling directly, postTask so we yield
    scheduler.postTask(() => processArrayOfWorkTasky(arr));
  } else {
    console.log(arguments.callee.name, 'End processing array of data.');
  }
}

async function processArrayOfWorkYieldy(arr) {
  const item = arr.shift();
  console.log(`Processing array item: ${item}`);
  
  if (arr.length > 0) {
    // Recursive call.  Yield first.
    await scheduler.yield();
    processArrayOfWorkYieldy(arr);
  } else {
    console.log('End processing array of data.');
  }
}

processArrayOfWork([1,2,3,4,5]);
processArrayOfWorkTasky([1,2,3,4,5]);
processArrayOfWorkYieldy([1,2,3,4,5]);

scheduler.postTask(() => console.log('Running a task posted after the loop'));
scheduler.postTask(() => console.log('Running another task posted after the loop'));