text replace

Replace text on the page

Du musst eine Erweiterung wie Tampermonkey, Greasemonkey oder Violentmonkey installieren, um dieses Skript zu installieren.

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 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.

Sie müssten eine Skript Manager Erweiterung installieren damit sie dieses Skript installieren können

(Ich habe schon ein Skript Manager, Lass mich es installieren!)

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         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
    });
})();