Auto-click Twitch.tv 'bonus' icon when it appears

gistfile1.txt

(function(){
	var e = document.querySelector('[aria-label="Claim Bonus"]');
	if (e === null) { 
	}
	else {
		e.click();
		var d = new Date();
		var n = d.toLocaleTimeString();
		console.log('clicked at', n);
	}
    setTimeout(arguments.callee, 60000);
})();