whatsapp2.js

setTimeout(function () {
	function getAllModules() {
		return new Promise((resolve) => {
			const id = _.uniqueId("fakeModule_");
			window["webpackJsonp"](
				[], {
					[id]: function (module, exports, __webpack_require__) {
						resolve(__webpack_require__.c);
					}
				}, [id]
			);
		});
	}

	var modules = getAllModules()._value;

	for (var key in modules) {
		if (modules[key].exports) {
			if (modules[key].exports.default) {
				if (modules[key].exports.default.Wap) {
					store_id = modules[key].i.replace(/"/g, '"');
				}
			}
			if (modules[key].exports.sendTextMsgToChat) {
				chat_id = modules[key].i.replace(/"/g, '"');
			}
		}
	}

}, 2000);

function _requireById(id) {
	return webpackJsonp([], null, [id]);
}
var store_id = 0;
var chat_id = 0;

var Store = {};

function init() {
	window.Store = _requireById(store_id).default;
	window.Store.sendTextMsgToChat = _requireById(chat_id).sendTextMsgToChat;
	console.log("Store is ready");
  window.Store.Chat.find("91xxxxxxxxxx@c.us").then((user) => { window.Store.sendTextMsgToChat(user, "hellao"); });
}

setTimeout(function () {
	init();
}, 5000);

Use this library to automate WhatsApp: https://github.com/open-wa/wa-automate-nodejs

the lib from the comment above is paid for many functions.
Use this library to automate WhatsApp: https://github.com/orkestral/venom
we are free, welcome red hat