Ustawianie atrybutu obiektu

dane = document.getElementById('dane');
a=function(){

xx= new createElement('div');
function createElement(val) {
	let parentNodeEvent = false;
	let addEvent = true;
	let text_writable = false;
	let background_writable = false;
	let html_element = document.createElement(val);
	let setText = function (val) {
			if (text_writable) {
				html_element.textContent = val; 
			}
		return this;
		};
	let getText = (val)=> { return html_element.textContent;};
	
	return {
		html_element,
		setText,
		getText,
		text_writable
	}
}

dane.appendChild(xx.html_element);


}
a();