Readouble Laravel Index

ReadDoubleのLaravel日本語ドキュメントに公式英語ドキュメントのような見出しリンクを追加する

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 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.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

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         Readouble Laravel Index
// @namespace    https://greatest.deepsurf.us/ja/scripts/374649-readouble-laravel-index
// @version      0.2
// @description  ReadDoubleのLaravel日本語ドキュメントに公式英語ドキュメントのような見出しリンクを追加する
// @author       tobigumo
// @match        https://readouble.com/laravel/*.*/*/*.html
// @grant        none
// ==/UserScript==

(function() {
  'use strict';

  const index = document.createElement('ul');

  const content_container = document.getElementById('contentContainer');
  const headers = content_container.querySelectorAll('a[name] + h2,a[name] + h3');
  const anchors = content_container.querySelectorAll('a[name]');

  headers.forEach( function (value, i) {

    if(value.tagName === 'H2') {
      const ul = document.createElement('ul');
      const li = document.createElement('li');
      const a = document.createElement('a');

      a.innerHTML = value.textContent;
      a.href = '#' + anchors[i].name;

      li.appendChild(a);
      index.appendChild(li);
    }

    if(value.tagName === 'H3') {
      const li = document.createElement('li');
      const a = document.createElement('a');

      a.innerHTML = value.textContent;
      a.href = '#' + anchors[i].name;

      li.appendChild(a);

      const last_li = index.lastElementChild;
      const last_element = last_li.lastElementChild;
      if (last_element.tagName === 'UL') {
        last_element.appendChild(li);
      }
      else {
        const ul = document.createElement('ul');
        ul.appendChild(li);
        last_li.appendChild(ul);
      }
    }

  });

  content_container.insertBefore(index, content_container.firstChild);

})();