let recyclingjourney = (antecedent, callback) => { for (let item of antecedent) { if (item === 'no-go') { console.log('this item is a no-go for recycling.'); } else { console.log('item noted and ready to bring back to the start of the recycling process.'); } } if (!antecedent.includes('no-go')) { callback('every item has a chance to slip by the no-go list when you note its potential for recycling.'); } };