default-kramer

#lang racket
(require pict
         rackunit)

; left and right are (or/c choice? team?)
; winner is (or/c #f team?)
(struct choice (left right winner) #:transparent)

(struct team (name strength) #:transparent)

thisisnic

history.pushState(null, null, null);
window.addEventListener('popstate', function () {

  const endProgress = confirm('This will end your session, are you sure you want to go back?');

  if (endProgress) {
    window.onpopstate = null;
    history.back();
  } else {