Narou Index scroller

小説家になろうの目次で前後の章に移動するアイコンとナビをつける

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         Narou Index scroller
// @namespace    http://ncode.syosetu.com/
// @version      0.7.3
// @description  小説家になろうの目次で前後の章に移動するアイコンとナビをつける
// @author       b2ox
// @match        *://ncode.syosetu.com/*
// @grant        none
// ==/UserScript==

{
    const chapters = $('div.index_box > div.chapter_title')
    const lst = $('<ul>')
    const n = chapters.length
    chapters.each((i,elm) => {
        const nav = $('<span>')
        const _up = $('<span>').text('⇧').attr('title','前章へ移動').css('cursor','pointer').click(() => {$('#ct'+(i-1))[0].scrollIntoView();window.scrollBy(0,-20);})
        const _down = $('<span>').text('⇩').attr('title','次章へ移動').css('cursor','pointer').click(() => {$('#ct'+(i+1))[0].scrollIntoView();window.scrollBy(0,-20);})
        lst.append($('<li>').text($(elm).text()).css('margin','1ex').css('cursor','pointer').click(() => {$('#ct'+i)[0].scrollIntoView();window.scrollBy(0,-20);}))
        if (i>0) nav.append(_up)
        if (i<n-1) nav.append(_down)
        $(elm).attr('id','ct'+i).prepend(nav)
    })
    if (n > 0) {
        const nhead = $('#novel_header');
        const style = window.getComputedStyle(nhead[0]);
        const lsize = parseFloat(style.lineHeight == 'normal' ? style.fontSize : style.lineHeight);
        const h = Math.min(lsize * (n + 3), $(window).height() * 0.6);
        const chNavi = $('<div id="chapter_navi"/>').css('margin','1em').css('border','solid 2px black').css('width','max-content').css('height',`${h}px`).css('overflow','scroll');
        chNavi.append(lst)
        nhead.append(chNavi)
    }
}