Poblock

Block Political Content in Technology Site

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

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

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         Poblock
// @name:zh-CN   Poblock
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Block Political Content in Technology Site
// @description:zh-CN  阻止显示技术网站的政治内容
// @author       YunYouJun
// @match        *://*.reactjs.org/*
// @match        *://*.svelte.dev/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=greasyfork.org
// @grant        none
// @run-at       document-start
// @license      MIT
// ==/UserScript==

/**
 * add CSS Style
 * @param {string} innerText 
 */
function addStyle(innerText) {
  const style = document.createElement('style')
  document.body.appendChild(style)
  style.innerText = innerText
}

/**
 * hide class name
 * @param {string} className 
 */
function hideClass(className) {
  addStyle(`.${className} {display: none;}`)
}

const siteRules = [
  {
    name: 'react',
    domains: ['reactjs.org'],
    handler: () => {
      const header = document.querySelectorAll('header')[0]
      console.log(header.children)
      if (header.children && header.children.length > 1) {
        // removeChild can not prevent render
        const className = header.children[0].className
        hideClass(className)
      }
    }
  },
  {
    name: 'svelte',
    domains: ['svelte.dev'],
    handler: () => {
      hideClass('ukr')
      addStyle('.nav-spot {background-image: url(/svelte-logo.svg) !important;}')
    }
  }
]

/**
 * 执行规则
 */
function run() {
  siteRules.some(item => {
    item.domains.some(domain => {
      if (location.href.indexOf(domain) !== -1) {
        item.handler();
        return true
      }
    })
  })
}

(function() {
    'use strict';

    // Your code here...
    run();
})();