Replace 404 Image

Заменяет изображение и текст 404 на кастомное

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Replace 404 Image
// @namespace    https://shikimori.one/
// @version      1.1
// @description  Заменяет изображение и текст 404 на кастомное
// @author       LifeH
// @match        *://shikimori.org/*
// @match        *://shikimori.one/*
// @match        *://shikimori.me/*
// @grant        none
// @license MIT
// ==/UserScript==

(function() {
    'use strict';

    const imgURL = "https://i.ibb.co/QXgRz6p/rkn-2x.jpg";
    const targetIMG = "/images/static/404.jpg";

    function replaceImage() {
        const img = document.querySelector(`img.image[src="${targetIMG}"]`);
        if (img) {
            img.src = imgURL;
            img.srcset = `${imgURL} 2x`;
        }
    }

    function replaceText() {
        const errorText = document.querySelector('.dialog');
        if (errorText) {
            errorText.innerHTML = `
                <p class="error-404">Заблокировано \n Роскомнадзором</p>
                <h1>Эта страница содержала запрещённый контент.</h1>
                <p><a href="/">на главную</a></p>
                <img class="image" src="${imgURL}" srcset="${imgURL} 2x">
            `;
        }
    }

    function main() {
        replaceImage();
        replaceText();
    }

    function ready(fn) {
        window.addEventListener("load", fn);
        document.addEventListener("page:load", fn);
        document.addEventListener("turbolinks:load", fn);
        if (document.attachEvent ? document.readyState === "complete" : document.readyState !== "loading") {
            fn();
        } else {
            document.addEventListener("DOMContentLoaded", fn);
        }
    }

    ready(main);
})();