lastReadPage v1

// ==UserScript==
// @name        ASC Add link to last page of long discussions -- February 3, 2017 --
// @namespace   ASCPaginationGoto
// @description script functions
// @include     https://discussions.apple.com/content?*
// @include     https://discussions.apple.com/community/*/content?*
// @version     1
// @grant       none
// ==/UserScript==
/*
   Add link to last page of long discussions.

Supported lists:
  https://discussions.apple.com/content?filterID=following~objecttype~objecttype[thread]
  https://discussions.apple.com/community/ipad/ipad_in_business_and_education/content?filterID=contentstatus
    %5Bpublished%5D%7Eobjecttype%7Eobjecttype%5Bthread%5D
  https://discussions.apple.com/community/mac_os/os_x_el_capitan/content?filterID=contentstatus[published]
    ~objecttype~objecttype[thread]

but not:
  https://discussions.apple.com/community/lounge/full_host_bar


Why does apple slow down old devices?            66 18035   February 2, 2017 9:15 PM
in Using iPad by gail from maine                 by gail from maine

  https://discussions.apple.com/thread/7527129
  https://discussions.apple.com/thread/7527129?start=15&tstart=0
  https://discussions.apple.com/thread/7527129?start=30&tstart=0
  https://discussions.apple.com/thread/7527129?start=45&tstart=0
  https://discussions.apple.com/thread/7527129?start=60&tstart=0

*/

var debug = 0;
var replyCounts = new Array();
var titleCounts = new Array();
var done = 0;
var entrySize = 15;  // number of discussion listed on web page
var lastPageStart = 0;
var constructedLink = "";
var insertA = "";

var aDate = new Date();
console.log ("--> lastReadPage: add fast links " + aDate );

$("table tr.js-browse-item td.j-td-replies").each(
  function( index )
    {
    replyCounts[index] = $( this ).text();
    }
 );


if (debug) for ( i = 0;i<replyCounts.length;++i )
  {
    console.log("reply " + i + " is " + replyCounts[i] );
  }

if (debug) console.log("Find the titles");

var trSection = $("table tr.js-browse-item td.j-td-title");

$("a:first", trSection ).each(
  function( index )
    {
      titleCounts[index] = $( this ).text();
      if (debug) console.log("------  " + $( this ).html() + " ------");

      postNumber = $( this ).attr("href").split("/")[2].trim();
      if (debug) console.log("a post number is " + postNumber);

      mathFloorInt = Math.floor(replyCounts[index]/entrySize);
      console.log ("repies = " + replyCounts[index] + " mathFloorInt is " + mathFloorInt );
      if (mathFloorInt) {
        lastPageStart = mathFloorInt * entrySize;
        constructedLink = "https://discussions.apple.com/thread/" +
                      postNumber +
                      "?start=" +
                      lastPageStart +
                      "&tstart=0";
         if (debug) console.log("link is " + constructedLink);

         insertA = '<span class="rcUserASCModLastReadPage">' +
                   '<a style=" color: SlateBlue; margin-left: 15px; border: 1px dotted black;" ' +
                   'href="' +
                   constructedLink +
                   '">Last Page</a>' +
                   '</span>';
         if (debug) console.log("inserted is " + insertA);
         $( this ).after( insertA );
       }
    } // end of function
 ); // end of .each

// Seems that javascript [ or someone ]
// sends the last value from an assignment statement as the return code to the caller.
done = 0;