Allows L/R arrow key navigation between chapters & reize chapter images using / key.
// ==UserScript==
// @name Earlymanga Scripts
// @namespace ew0345
// @match *://earlymanga.org/manga/*/*
// @grant none
// @version 1.0
// @author ew0345
// @description Allows L/R arrow key navigation between chapters & reize chapter images using / key.
// ==/UserScript==
var chapterImages = ['.chapter-images-container-up img'];
var chapterButtons = ['.prev-chapter', '.next-chapter'];
var widthPercent = 100;
function resize() {
var inp = prompt('Image Width / %\n\'autoh\' to fit images to page height,\n\'autow\' to fit images to page width.');
widthPercent = inp.valueOf().toLowerCase();
if (widthPercent === "autow" || widthPercent === "w" || widthPercent === "fitw") {
var pageWidth = document.body.clientWidth;
for (var i = 0; i < document.querySelectorAll(chapterImages).length; i++) {
document.querySelectorAll(chapterImages)[i].style.width = pageWidth / document.querySelectorAll(chapterImages)[i].width * 100 + '%';
}
} else if (widthPercent === "autoh" || widthPercent === "h" || widthPercent === "fith" || widthPercent === "4koma") {
var pageWidth = document.body.clientWidth;
var pageHeight = window.height;
for (var i = 0; i < document.querySelectorAll(chapterImages).length; i++) {
document.querySelectorAll(chapterImages)[i].style.width = pageWidth / document.querySelectorAll(chapterImages)[i].width * 100 + '%';
document.querySelectorAll(chapterImages)[i].style.width = pageHeight / document.querySelectorAll(chapterImages)[i].height * 100 + '%';
}
} else if (widthPercent === 0) {
return;
} else {
for (var i = 0; i < document.querySelectorAll(chapterImages).length; i++) {
document.querySelectorAll(chapterImages)[i].style.width = widthPercent + '%';
}
}
}
window.onkeydown = function(e) {
switch (e.key) {
case "ArrowLeft":
document.querySelectorAll(chapterButtons[0]).length > 0 ? document.location = document.querySelectorAll(chapterButtons[0])[0].href : console.error('Already on first chapter.');
break;
case "ArrowRight":
document.querySelectorAll(chapterButtons[1]).length > 0 ? document.location = document.querySelectorAll(chapterButtons[1])[0].href : console.error('Already on last chapter');
break;
case "/":
resize();
break;
default:
break;
}
}