Nodejs Document Content Navigation

Provide directory navigation for node.js document website content.

Tính đến 26-08-2021. Xem phiên bản mới nhất.

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

Bạn sẽ cần cài đặt một tiện ích mở rộng như Tampermonkey hoặc Violentmonkey để cài đặt kịch bản này.

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         Nodejs Document Content Navigation
// @name:zh-CN   Nodejs 文档内容导航
// @namespace    https://github.com/wang1212/user-script/blob/main/nodejs-docs-navigation
// @version      0.1.0
// @description  Provide directory navigation for node.js document website content.
// @description:zh-cn 提供 Node.js 文档网站的内容目录导航。
// @author       wang1212
// @match        http*://nodejs.org/*/*/docs/api/*
// @match        http*://nodejs.org/*/*/docs/api/*
// @grant        none
// ==/UserScript==

(function () {
  'use strict';

  const log = console.log;

  /* ------------------------------- Init ----------------------------- */

  /* ---------------------- Parser Content Navigation ----------------------------- */

  function updateContentNavigation() {
    let navBarElem = document.querySelector('.wang1212_md-content-nav');

    // Remove existing
    navBarElem && navBarElem.remove();

    // navBar button
    navBarElem = document.createElement('div');
    navBarElem.classList.add('wang1212_md-content-nav');
    navBarElem.title = '文档内容导航';

    navBarElem.innerText = 'N';

    // Panel
    const navBarPanelElem = document.createElement('div');
    navBarPanelElem.classList.add('wang1212_md-content-nav_panel');

    navBarPanelElem.appendChild(document.querySelector('#toc').cloneNode(true));

    // --- CSS Style ---
    const styleElem = document.createElement('style');
    styleElem.type = 'text/css';
    styleElem.innerHTML = `
.wang1212_md-content-nav {
position: fixed;
right: 1rem;
bottom: 3.5rem;
z-index: 1999;
width: 2rem;
height: 2rem;
color: white;
font-size: 1.5rem;
line-height: 2rem;
text-align: center;
background-color: rgb(36, 41, 46);
cursor: pointer;
}
.wang1212_md-content-nav_panel {
position: absolute;
right: 0;
bottom: 2rem;
display: block;
width: 30rem;
height: 75vh;
padding: 0.5rem;
overflow: auto;
color: #ddd;
font-size: 1rem;
line-height: 1rem;
text-align: left;
background: white;
box-shadow: rgba(0, 0, 0, 0.25) 0 0 0.5rem 0;
}
.wang1212_md-content-nav_to-anchor {
line-height: 1.6 !important;
}
.wang1212_md-content-nav_to-anchor:hover {
color: rgb(0, 0, 0);
}
`;

    navBarElem.appendChild(navBarPanelElem);
    document.body.appendChild(navBarElem);
    document.head.appendChild(styleElem);

    // --- Event ---
    // Show/Hide
    navBarElem.addEventListener(
      'click',
      (e) => {
        if (e.target !== navBarElem) return;

        if (navBarPanelElem.style.display === 'none') {
          navBarPanelElem.style.display = 'block';
        } else {
          navBarPanelElem.style.display = 'none';
        }
      },
      false
    );
  }

  /* ------------------------------- To Top ----------------------------- */

  // to top button
  function updateGoToTopButton() {
    let toTopElem = document.querySelector('.wang1212_to-top');

    // Remove existing
    toTopElem && toTopElem.remove();

    // toTop button
    toTopElem = document.createElement('div');
    toTopElem.classList.add('wang1212_to-top');
    toTopElem.title = '回到顶部';

    toTopElem.innerText = '↑';

    // --- CSS Style ---
    const styleElem = document.createElement('style');
    styleElem.type = 'text/css';
    styleElem.innerHTML = `
.wang1212_to-top {
position: fixed;
right: 1rem;
bottom: 1rem;
z-index: 1999;
width: 2rem;
height: 2rem;
color: white;
font-size: 1.5rem;
line-height: 2rem;
text-align: center;
background-color: rgb(36, 41, 46);
cursor: pointer;
}
`;

    document.body.appendChild(toTopElem);
    document.head.appendChild(styleElem);

    // --- Event ---
    // fly to view
    toTopElem.addEventListener(
      'click',
      () => {
        document.body.scrollIntoView({ behavior: 'smooth' });
      },
      false
    );
  }

  /* ------------------------------- Load ----------------------------- */

  function load() {
    updateContentNavigation();
    updateGoToTopButton();
  }

  // Monitor page reload
  // document.addEventListener('pjax:end', load, false);

  //
  load();
})();