Use ← or → and Ctrl to navigate to previous, next, first and last page
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// ==UserScript==
// @name Thread Navigating by Arrow keys
// @version 2.3
// @author theheroofvn
// @namespace https://greasyfork.org/scripts/6849-next-prev-by-arrow-key
// @include /^.*(thread|forum).*$/
// @require http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js
// @run-at document-start
// @grant none
// @description Use ← or → and Ctrl to navigate to previous, next, first and last page
// ==/UserScript==
$(document).ready(function() {
var detect_forum,
prev, next, first, last,
up, up_sub = '[itemtype="http://data-vocabulary.org/Breadcrumb"] > a';
if ($('script[src*="vbulletin"]').length > 0) {
detect_forum = 'v';
prev = 'a[rel="prev"]'; next = 'a[rel="next"]'; first = 'a[rel="start"]'; last = 'a[title^="Last"], a[title*="uối"]';
up = 'span.navbar a, li.navbit a';
} else if ($('script[src*="xenforo"]').length > 0) {
detect_forum = 'x';
prev = '.PageNav a.text:first-child'; next = last = '.PageNav a.text:last-child'; first = 'a[rel="start"]';
up = 'a.crumb';
} else return;
var multi = {17 : false, 8 : false, 37 : false, 39 : false},
multi1 = {17 : false, 8 : false}, multi2 = {17 : false, 37 : false}, multi3 = {17 : false, 39: false};
$(window).keydown(function(event) {
var key = event.keyCode;
if ($("textarea:focus, input:focus").length == 0) {
if (key in multi) multi[key] = true;
if (key in multi1) {
if (multi[17] && multi[8]) ($(up).length > 0) ? $(up).last()[0].click() : $(up_sub).last()[0].click();
} else if (key in multi2) {
if (!multi[17] && multi[37]) $(prev)[0].click();
else if (multi[17] && multi[37]) $(first)[0].click();
} else if (key in multi3) {
if (!multi[17] && multi[39]) $(next)[0].click();
else if (multi[17] && multi[39]) {
if (detect_forum == 'v') $(last)[0].click();
else if (detect_forum == 'x') $(last).prev()[0].click();
}
}
}
}).keyup(function(event) {
if (event.keyCode in multi) multi[key] = false;
});;
});