export function setStyles(stylesObject: T, el: HTMLElement) { Object.keys(stylesObject).forEach((key) => { el.style[key] = stylesObject[key]; }); } export function select( selector: string, el?: Element ): T | null { const element = el || document; return element.querySelector(selector); } export function selectAll( selector: string, el?: Element ): NodeListOf { const element = el || document; return element.querySelectorAll(selector); }