Navigate through websites using keyboard buttons N/B for next/previous pages.
As of
// ==UserScript==
// @name Navigational Keyboard Shortcuts
// @namespace https://github.com/kittenparry/
// @version 1.2.3
// @description Navigate through websites using keyboard buttons N/B for next/previous pages.
// @author kittenparry
// @match *://*/*
// @grant none
// @license MIT License
// ==/UserScript==
/* LIST:
* nyaa.si
* rarbg.com
* reddit.com
* steamgifts.com
* tumblr.com
* NSFW:
* coedcherry.com
* f95zone.com
* hentai-foundry.com
* hongfire.com
* nhentai.net
* nobodyhome.ga
* pornbay.org
* sinnercomics.com
*/
/* CHANGELOG:
* 1.2.3: +nobodyhome.ga
* 1.2.2: +hongfire.com
* 1.2.1: prevent execution of code when not on these sites
* 1.2: +f95zone.com
* 1.1: +nyaa.si +coedcherry.com
* 1.0: initial
*/
check_nav_key_press = (e, prev, next, special = false) => {
var type = e.target.getAttribute('type');
var tag = e.target.tagName.toLowerCase();
if(type != 'text' && tag != 'textarea' && type != 'search'){
switch(e.keyCode){
case 66:
if(special && prev != undefined){
window.location = prev;
}else if(!special){
window.location = document.querySelector(prev).href;
}
break;
case 78:
if(special && next != undefined){
window.location = next;
}else if(!special){
window.location = document.querySelector(next).href;
}
break;
default:
}
}
};
/* probably need a better way than simply .includes()
* pqsel: previous query selector
* nqsel: next query selector
* nav_spcl: used when url is given instead of selector
* check steamgifts example
* also these include try/catch if they don't exist yet (first/last page)
* !this section really looks ugly and repetitive
*/
var cur_loc = window.location.href;
if(cur_loc.includes('nyaa.si')){
var pqsel = 'a[rel="prev"]';
var nqsel = 'a[rel="next"]';
}else if(cur_loc.includes('rarbg.to')){
var pqsel = 'a[title="previous page"]';
var nqsel = 'a[title="next page"]'
}else if(cur_loc.includes('reddit.com')){
var pqsel = 'a[rel="nofollow prev"]';
var nqsel = 'a[rel="nofollow next"]';
}else if(cur_loc.includes('steamgifts.com')){
var nav_spcl = true;
try{
var pqsel = document.querySelector('i[class="fa fa-angle-left"]').parentNode.href;
}catch(e){}
try{
var nqsel = document.querySelector('i[class="fa fa-angle-right"]').parentNode.href;
}catch(e){}
}else if(cur_loc.includes('tumblr.com')){
var pqsel = 'a[id="previous_page_link"]';
var nqsel = 'a[id="next_page_link"]';
// nsfw below
}else if(cur_loc.includes('coedcherry.com')){
var pqsel = 'a[rel="prev"]';
var nqsel = 'a[rel="next"]';
}else if(cur_loc.includes('f95zone.com')){
// for only threads/forums
// something else is required for /pages/latest/
var pqsel = 'a[class="pageNav-jump pageNav-jump--prev"]';
var nqsel = 'a[class="pageNav-jump pageNav-jump--next"]';
}else if(cur_loc.includes('hentai-foundry.com')){
var nav_spcl = true;
try{
var pqsel = document.querySelector('li[class="previous"]').firstChild.href;
}catch(e){}
try{
var nqsel = document.querySelector('li[class="next"]').firstChild.href;
}catch(e){}
}else if(cur_loc.includes('hongfire.com')){
var pqsel = 'a[class="js-pagenav-button js-pagenav-prev-button b-button b-button--secondary js-shrink-event-child"]';
var nqsel = 'a[class="js-pagenav-button js-pagenav-next-button b-button b-button--secondary js-shrink-event-child"]';
}else if(cur_loc.includes('nhentai.net')){
var pqsel = 'a[class="previous"]';
var nqsel = 'a[class="next"]';
}else if(cur_loc.includes('nobodyhome.ga')){
var pqsel = 'a[class="pagination_previous"]';
var nqsel = 'a[class="pagination_next"]';
}else if(cur_loc.includes('pornbay.org')){
var pqsel = 'a[class="pager pager_prev"]';
var nqsel = 'a[class="pager pager_next"]';
}else if(cur_loc.includes('sinnercomics.com')){
var pqsel = 'a[class="comic-nav-base comic-nav-previous"]';
var nqsel = 'a[class="comic-nav-base comic-nav-next"]';
}
if(pqsel != undefined || nqsel != undefined){
try{
if(nav_spcl){
window.addEventListener('keydown', (e) => check_nav_key_press(e, pqsel, nqsel, nav_spcl), false);
}else{
window.addEventListener('keydown', (e) => check_nav_key_press(e, pqsel, nqsel), false);
}
}catch(e){}
}