Need to sort using this function

I need sort the but not sure how:

class Stack {
  data;
  top;

  constructor() {
    this.data = [];
    this.top = 0;
  }

  push(element) {}
  pop() {}
}
size() {
  peek() {}
  isEmpty() {

  }
  display() {}
}

How do I solve sortQUsingStack I need to sort input q.display

function sortQUsingStack(q) {
  console.log("input:  " + q.display());
  var st =
    while () {

    }

  console.log("sorted: " + q.display());
}