Function toggleClass

src/utils/dom.ts:1–8

(
  elem: HTMLElement,
  className: string,
  bool: boolean
)

export function toggleClass(
  elem: HTMLElement,
  className: string,
  bool: boolean
) {
  if (bool === true) return elem.classList.add(className);
  elem.classList.remove(className);
}

export function createElement<T extends HTMLElement>(
  tag: keyof HTMLElementTagNameMap,