Resend the last deleted message

deletedWpMsgFlood.js

let reMessage = "You deleted that message but you cannot delete this message";
let controlLastNMessage = 5;
let msgSelector = "#main > div._amm9 > div > div._ajyl > div.x3psx0u.xwib8y2.xkhd6sd.xrmvbpv";

function isThereReMessageLast(num) {
    if(num==0) return false;
    if(document.querySelector(msgSelector + " > div:nth-last-child("+num+")").innerHTML.includes(reMessage)) {
        return true;
    }
    return isThereReMessageLast(num-1);
}

function controlLoop(){
    try {
        // If it is not in the last 5 messages
        if(!isThereReMessageLast(controlLastNMessage)){
            sendMessage(reMessage);
            console.log("resent message");
        }
    }catch(err) {
        console.log("error");
    }
}

function sendMessage(message){
    const mainEl = document.querySelector('#main')
    const textareaEl = mainEl.querySelector('div[contenteditable="true"]')
  
    if(!textareaEl) {
      throw new Error('There is no opened conversation')
    }
  
    textareaEl.focus()
    document.execCommand('insertText', false, message)
    textareaEl.dispatchEvent(new Event('change', { bubbles: true }))
  
    setTimeout(() => {
      (mainEl.querySelector('[data-testid="send"]') || mainEl.querySelector('[data-icon="send"]')).click()
    }, 100)
}

let timer = setInterval(controlLoop ,1000);
// clearInterval(timer); // for stop

sendMessage function ref : https://stackoverflow.com/a/53465009/14824683