Helper function for determining the HTML element through the transmitted parameters
let el = getElement(HTMLElement || 'element-id');el = getElement('#element-id .sub-class');el = getElement('.element-class'); Copy
let el = getElement(HTMLElement || 'element-id');el = getElement('#element-id .sub-class');el = getElement('.element-class');
Helper function for determining the HTML element through the transmitted parameters