☰

Whatsapp Web Spammer

A userscript that adds a Spam button to WhatsApp Web interface allowing you to send repeated messages with customizable count and timing.

  1. // ==UserScript==
  2. // @name        Whatsapp Web Spammer
  3. // @namespace   @ProdByGR
  4. // @match       https://web.whatsapp.com/*
  5. // @grant       none
  6. // @version     1.1
  7. // @author      @ProdByGR
  8. // @description A userscript that adds a Spam button to WhatsApp Web interface allowing you to send repeated messages with customizable count and timing.
  9. // @require     https://cdn.jsdelivr.net/npm/@violentmonkey/dom@2
  10. // @license MIT
  11. // ==/UserScript==
  12.  
  13. const MESSAGE_PROMT = "Escriba el mensaje:";
  14. const COUNT_PROMT = "Cuántos mensajes quiere enviar:";
  15. const INTERVAL_PROMT = "Cuánto tiempo entre cada mensaje:";
  16.  
  17. function start() {
  18.   const message = prompt(MESSAGE_PROMT);
  19.   if (message === null) return;
  20.  
  21.   const count = prompt(COUNT_PROMT);
  22.   if (count === null) return;
  23.  
  24.   const interval = prompt(INTERVAL_PROMT, "450");
  25.   if (interval === null) return;
  26.  
  27.   const countNum = parseInt(count);
  28.   const intervalNum = parseInt(interval);
  29.  
  30.   if (isNaN(countNum) || isNaN(intervalNum)) {
  31.     alert("Por favor, ingrese números válidos");
  32.     return;
  33.   }
  34.  
  35.   for (let i = 0; i < countNum; i++) {
  36.     setTimeout(() => {
  37.       sendMessage(message);
  38.     }, i * intervalNum);
  39.   }
  40. }
  41.  
  42. async function sendMessage(message) {
  43.   const main = document.querySelector("#main");
  44.  
  45.   main.querySelector(`div._ak1r`).focus();
  46.   await document.execCommand("insertText", false, message);
  47.  
  48.   setTimeout(() => {
  49.     const iconSend =
  50.       main.querySelector('[data-testid="send"]') ||
  51.       main.querySelector('[data-icon="send"]');
  52.     iconSend.click();
  53.   }, 100);
  54. }
  55.  
  56. function addButtonIfNotExists(inputDiv) {
  57.   const existingButton = inputDiv.querySelector("#spam-btn");
  58.   if (existingButton) return;
  59.  
  60.   inputDiv.style.alignItems = "center";
  61.  
  62.   const button = document.createElement("button");
  63.   button.id = "spam-btn";
  64.   button.type = "button";
  65.   button.textContent = "Spam";
  66.   button.style.zIndex = "1000";
  67.   button.style.fontWeight = "bold";
  68.   button.style.padding = "5px 10px";
  69.   button.style.backgroundColor = "#2a3942";
  70.   button.style.color = "#8696a0";
  71.   button.style.border = "none";
  72.   button.style.borderRadius = "5px";
  73.   button.style.cursor = "pointer";
  74.  
  75.   button.addEventListener("click", start);
  76.  
  77.   inputDiv.appendChild(button);
  78. }
  79.  
  80. function setupObserver() {
  81.   const observer = new MutationObserver((mutationsList) => {
  82.     for (const mutation of mutationsList) {
  83.       if (mutation.type === "childList") {
  84.         const inputDiv = document.querySelector("div._ak1r");
  85.         if (inputDiv) {
  86.           addButtonIfNotExists(inputDiv);
  87.           observer.disconnect();
  88.         }
  89.       }
  90.     }
  91.   });
  92.  
  93.   const mainContainer = document.querySelector("#main");
  94.   if (mainContainer) {
  95.     observer.observe(mainContainer, {
  96.       childList: true,
  97.       subtree: true,
  98.     });
  99.   }
  100. }
  101.  
  102. window.addEventListener("load", () => {
  103.   setupObserver();
  104. });
  105.  
  106. VM.observe(document.body, () => {
  107.   const inputDiv = document.querySelector("div._ak1r");
  108.   if (inputDiv) {
  109.     setupObserver();
  110.   }
  111.   return false;
  112. });