text: // --- Directions
  // Implement a 'peek' method in this Queue class.
  // Peek should return the last element (the next
  // one to be returned) from the queue *without*
  // removing it.
  
  class Queue {
      constructor() {
        this.data = [];
      }
    
      add(record) {
        this.data.unshift(record);
      }
    
      remove() {
        return this.data.pop();
      }
  
      peek() {
        return this.data[this.data.length -1]
      }
    }
    
    module.exports = Queue;
    