Bot comment facebook mobile

bot.js

/**
 * https://stackoverflow.com/a/62103618/9537649
 * https://m.facebook.com/${author}/posts/${postId}
 */
function start() {
    setTimeout(function() {
        const rand = Math.floor(Math.random() * 767) + 1 + Math.random().toString(36).substr(2, 5);
		document.querySelector("input[name='comment_text']").value = rand;
		const submitButton = document.querySelector("button[name='submit']");
		submitButton.disabled = false;
		submitButton.click();
		start();
    }, 3000);
}
start(); // unlimited


function start(counter){
	if(counter < 250){
		setTimeout(function(){
			counter++;
			const rand = Math.floor(Math.random() * 767) + 1 + Math.random().toString(36).substr(2, 5);
			document.querySelector("input[name='comment_text']").value = rand;
			const submitButton = document.querySelector("button[name='submit']");
			submitButton.disabled = false;
			submitButton.click();
			start(counter);
		}, 3000);
	}
}
start(0); // limit 250 comment