URL Page Navigator

Increment or decrement an integer value in the URL with keyboard shortcuts to go next page or previous page

سوئال سوراش، ئوبزور يېزىش ياكى قوليازمىنى پاش قىلىش.

Wrap lines

// ==UserScript==
// @name         URL Page Navigator
// @version      1.2
// @description  Increment or decrement an integer value in the URL with keyboard shortcuts to go next page or previous page
// @grant        none
// @match        *://*/*
// @license      MIT
// @namespace https://greasyfork.org/users/875241
// ==/UserScript==

(function() {
    'use strict';

    function incrementIntegerValue(url) {
        const regex = /(\d+)(?!.*\d)/;
        const match = url.match(regex);
        if (match) {
            const number = parseInt(match[0], 10);
            const incrementedNumber = number + 1;
            return url.replace(regex, incrementedNumber);
        }
        return url;
    }

    function decrementIntegerValue(url) {
        const regex = /(\d+)(?!.*\d)/;
        const match = url.match(regex);
        if (match) {
            const number = parseInt(match[0], 10);
            const decrementedNumber = number - 1;
            return url.replace(regex, decrementedNumber);
        }
        return url;
    }

    function handleShortcut(event) {
        if (event.altKey && event.key === 'k') {
            event.preventDefault();
            const currentUrl = window.location.href;
            const incrementedUrl = incrementIntegerValue(currentUrl);
            if (incrementedUrl !== currentUrl) {
                window.location.href = incrementedUrl;
            }
        } else if (event.altKey && event.key === 'l') {
            event.preventDefault();
            const currentUrl = window.location.href;
            const decrementedUrl = decrementIntegerValue(currentUrl);
            if (decrementedUrl !== currentUrl) {
                window.location.href = decrementedUrl;
            }
        }
    }

    document.addEventListener('keydown', handleShortcut);
})();