let user visit all html pages randomly assigned, making sure no page is repeated jquery/javascript -


i working on web-based experiment has on 90 pages (divided categories etc 6 groups)now, subjects/users have go through pages randomly assigned starting points..thanks stackoverflow have following..

<script type="text/javascript">     var pages = [         "page1.html",         "page2.html",         "page3.html"         "page4.html"         "page5.html"         "page6.html"     ];      function randompage() {         return pages[math.round(math.random() * (pages.length - 1))];     }      location.href= randompage(); </script>

this randomization , opens random page everytime however, want

1.make sure page(s) not repeated

2.each user visits pages

thanks in advance

on starting page

const maxpages = 6; const startingpage = math.floor(math.random() * maxpages) + 1;//random number between 1 , maxpages  sessionstorage.setitem("startingpage", startingpage); window.location("page"+ startingpage + ".html");

on pagexx.html

var startingpage = parseint(sessionstorage.getitem("startingpage")); //check if startingpage number next page.

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