bot to whatsapp

function eventFire (el, event_type) {
    const evt = document.createEvent('MouseEvents');
    evt.initMouseEvent(event_type, true, true, window, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
    el.dispatchEvent(evt);
}

function sendMessage (message) {
    const messageBox = document.querySelectorAll('[contenteditable="true"]')[0];
    messageBox.innerHTML = message;

    const event = document.createEvent('UIEvents');
    event.initUIEvent('input', true, true, window, 1);
    messageBox.dispatchEvent(event);
    eventFire(document.querySelector('span[data-icon="send"]'), 'click');
}

class Bot {
    constructor (message) {
        this.enabled = false;
        this.operation = null;
        this.message = message;
    }

    send () {
        sendMessage(this.message);
    }

    toggle () {
        if (this.enabled === false) {
            this.operation = setInterval(() => {
                this.send();
            }, 750);
            this.enabled = true;
        } else {
            clearInterval(this.operation);
            this.enabled = false;
        }
    }
}

const bot = new Bot('Olá, teste');

document.body.addEventListener('mousedown', event => {
    if (event.which == 2) {
        event.preventDefault();
        bot.toggle();
    }
})