Whatsapp script to automate the messages whenever person come online it will start sending the messages

whatsapp.js

let onlineClass = "YmixP";
let start = true;
let replyMessages = ["Hi", "Hello"];
let deleteClass = "SgIJV"

// Replace My Contact Name with the name
// of your WhatsApp contact or group e.g. title="Rahul"
let name = "Mummy";

setInterval(() => {
  if (start) {
    if (document.getElementsByClassName(onlineClass)[0]) {

        var deletedSearchBar = document.getElementsByClassName(deleteClass);
        if(deletedSearchBar.length > 0) {
            deletedSearchBar[0].remove();
        }

      function simulateMouseEvents(element, eventName) {
        var mouseEvent = document.createEvent("MouseEvents");
        mouseEvent.initEvent(eventName, true, true);
        element.dispatchEvent(mouseEvent);
      }

      simulateMouseEvents(
        document.querySelector('[title="' + name + '"]'),
        "mousedown"
      );

      function startTimer() {
        setTimeout(myFunc, 1);
      }

      startTimer();

      var eventFire = (MyElement, ElementType) => {
        var MyEvent = document.createEvent("MouseEvents");
        MyEvent.initMouseEvent(
          ElementType,
          true,
          true,
          window,
          0,
          0,
          0,
          0,
          0,
          false,
          false,
          false,
          false,
          0,
          null
        );
        MyElement.dispatchEvent(MyEvent);
      };

      function myFunc() {
        messageBox = document.querySelectorAll("[contenteditable='true']")[0];

        message = replyMessages[Math.floor(Math.random() * replyMessages.length)]; // Pick any random message from replyMessages

        counter = 1; // Replace 5 with the number of times you want to send your message

        for (i = 0; i < counter; i++) {
          event = document.createEvent("UIEvents");
          messageBox.innerHTML = message; // test it
          event.initUIEvent("input", true, true, window, 1);
          messageBox.dispatchEvent(event);

          eventFire(document.querySelector('span[data-icon="send"]'), "click");
        }
      }
    }
    start = false;
  }
}, 9000);

setInterval(() => {
  start = true;
}, 5000);

Hello, is this an auto-answering bot?