Method prepend

src/components/dom.ts:110–117

* Append element or a couple to the beginning of the parent elements * * @param {Element} parent - where to append * @param {Element|Element[]} elements - element or elements list

(parent: Element, elements: Element | Element[])

   * @param {Element|Element[]} elements - element or elements list
   */
  public static prepend(parent: Element, elements: Element | Element[]): void {
    if (Array.isArray(elements)) {
      elements = elements.reverse();
      elements.forEach((el) => parent.prepend(el));
    } else {
      parent.prepend(elements);
    }
  }

  /**
   * Swap two elements in parent