wp-spam.js

var timer = setInterval(general,1000);

function general(){
    if(document.getElementsByClassName("app-wrapper-main")[0] != null){
        var item2 = document.getElementsByClassName("pane-header pane-list-header")[0];
        var panel = document.getElementsByClassName("chatlist-panel")[0];
        var element = item2.cloneNode(true);							
        element.style.zIndex = 0;               
        element.innerHTML = "<input type='text' id='mensaje' placeholder='Bir mesaj yazın' style='border-radius: 5px;border: 1px solid #dedede;padding: 1em;width: 100%;height: 11px;' size='30'><input type='number' min='1' id='repeticiones' style='margin-right:5px;margin-left: 7px;width: 23%;border-radius: 5px;border: 1px solid #dedede;padding: 1em;height: 11px;'><div id='spam' data-icon=\"send\" class=\"img icon icon-send\" style='margin-left: 5px;cursor:pointer;'><svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 24 24\" width=\"24\" height=\"24\"><path opacity=\".4\" d=\"M1.101 21.757L23.8 12.028 1.101 2.3l.011 7.912 13.623 1.816-13.623 1.817-.011 7.912z\"></path></svg></div>";
        panel.insertBefore(element, panel.childNodes[1]);					 
        document.getElementById("spam").addEventListener("click", spam);
        clearInterval(timer);
    }else{
        console.log("Whatsapp uygulamasının yüklenmesini bekliyor...");
    }
}

function dispatch(input, message) {
    InputEvent = Event || InputEvent;
    var evt = new InputEvent('input', {		
        bubbles: true,
  composer: true
    });
    input.innerHTML = message;
    input.dispatchEvent(evt);	
    document.querySelector(".compose-btn-send > span").click();
}

function spam(){
    var text = document.getElementById("mensaje").value;   
    var reps = document.getElementById("repeticiones").value;
    var input = document.querySelector("#main > footer > div.block-compose > div.input-container > div > div.pluggable-input-body.copyable-text.selectable-text");  
    var counter = 1; 											
    while(counter <= reps){								
        dispatch(input, text); 						
        counter++;
    }
}