Greasy Fork is available in English.
left and right arrow key navigation to the previous or next manga/manhwa/manhua in the series
// ==UserScript==
// @name Left/Right Arrow Key Navigation for Manga/Manhwa/Manhua Sites
// @author sm00nie
// @version 1.07
// @description left and right arrow key navigation to the previous or next manga/manhwa/manhua in the series
// @grant none
// @include /^https?:\/\/(?:www\.)?(manganelo\.com|mangakakalot\.com|mangasushi\.net|leviatanscans\.com|methodscans\.com|skscans\.com|reaperscans\.com|secretscans\.co|hunlight-scans\.info|edelgardescans\.com|the-nonames\.com|asurascans\.com|webtoons\.com/)(?:.*)$/
// @namespace http://greasyfork.icu/users/165048
// ==/UserScript==
(function() {
'use strict';
let next, previous;
document.addEventListener("keyup", function(event) {
let btnContainer = document.querySelectorAll('#pages-container .btn');
if(btnContainer.length > 0) {
// Genkan themes
for (const button of btnContainer) {
if(button.text.includes('Previous')) {
previous = button
}
if(button.text.includes('Next')) {
next = button
}
}
} else {
// Madara -> mangakakalot, manganelo, mangasushi
// Mangastream -> asurascans
previous = document.querySelector('.next') || document.querySelector('.navi-change-chapter-btn-prev') || document.querySelector('.prev_page') || document.querySelector('[rel="prev"]') || document.querySelector('.pg_prev');
next = document.querySelector('.back') || document.querySelector('.navi-change-chapter-btn-next') || document.querySelector('.next_page') || document.querySelector('[rel="next"]') || document.querySelector('.pg_next');
}
if (event.keyCode == 37 && previous !== null) {
previous.click()
} else if(event.keyCode == 39 && next !== null) {
next.click()
}
})
})();