Queue in c language programs

JavaScript
1

Tell us what’s happening:

Your code so far


class CircularQueue {
   constructor(size) {

     this.queue = [];
     this.read = 0;
     this.write = 0;
     this.max = size - 1;

     while (size > 0) {
        this.queue.push(null);
        size--;
     }

   }

   print() {
     return this.queue;
   }


   enqueue(item) {
    // Only change code below this line

    // Only change code above this line
   }

   dequeue() {
    // Only change code below this line

    // Only change code above this line
   }
}

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Link to the challenge:
https://learn.freecodecamp.org/coding-interview-prep/data-structures/create-a-circular-queue/