Tampermonkey mintmanga read improve

mintmanga-fullheight-view.js

// ==UserScript==
// @name         mintmanga-fullheight-view
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       tynrare
// @match        https://mintmanga.live/*
// @match        https://readmanga.live/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function scrollUp(){
        console.log('croll up');
        window.scrollTo(0, 0);

        document.getElementById('mangaPicture').onclick = scrollUp;
    }

    function apply(){
        if(!/page=/.test(location.hash)) {
            setTimeout(apply, 1000);
            return;
        }

        console.log('Apply script read mode');

        var box = document.getElementById('mangaBox');
        document.body.insertBefore(box, document.body.firstChild);
        for(var i in box.children){
            var ch = box.children[i];
            if(ch.classList && ch.id !== "fotocontext"){
                ch.classList.add('hide')
            }
        }


        var styles = `
#mangaBox {
height: 100%;
}

#mangaBox div {
height: 100%;
}

#mangaBox div img {
height: 100%;
width: auto
}
`;
        var styleSheet = document.createElement("style");
        styleSheet.type = "text/css";
        styleSheet.innerText = styles;
        document.head.appendChild(styleSheet);

        scrollUp();
    }

    apply();
})();