Method getSortableElementsForContainer

src/Sortable/Sortable.js:133–145

* Returns sortable elements for a given container, excluding the mirror and * original source element if present * @param {HTMLElement} container * @return {HTMLElement[]}

(container)

   * @return {HTMLElement[]}
   */
  getSortableElementsForContainer(container) {
    const allSortableElements = container.querySelectorAll(
      this.options.draggable,
    );

    return [...allSortableElements].filter((childElement) => {
      return (
        childElement !== this.originalSource &&
        childElement !== this.mirror &&
        childElement.parentNode === container
      );
    });
  }

  /**
   * Drag start handler