text replace

Replace text on the page

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         text replace
// @namespace    http://tampermonkey.net/
// @version      0.0.1
// @description  Replace text on the page
// @author       JoinSummer
// @match        *://*.weibo.*/*
// @match        *://*.baidu.*/*
// @grant        none
// @license MIT
// ==/UserScript==

(function() {
    'use strict';

    const replacements = new Map([
        ['习近平', '村长'],
        ['关键词1', '替换1'],
        ['关键词2', '替换2'],
    ]);


    function replaceText(node) {
      console.log(node.nodeType,node.nodeValue)
        if (node.nodeType === Node.TEXT_NODE) {
            let text = node.nodeValue;
            replacements.forEach((value, key) => {
                const regex = new RegExp(key, 'g');
                text = text.replace(regex, value);
            });
            node.nodeValue = text;
        } else {
            node.childNodes.forEach(replaceText);
        }
    }

    replaceText(document.body);

    const observer = new MutationObserver(mutations => {
        mutations.forEach(mutation => {
            mutation.addedNodes.forEach(node => {
                replaceText(node);
            });
        });
    });

    observer.observe(document.body, {
        childList: true,
        subtree: true
    });
})();