Function getCSSSpatNavAction

mods/spatial-navigation-polyfill.js:693–695

* Return the value of 'spatial-navigation-action' css property of an element * @function getCSSSpatNavAction * @param element {Node} - would be the spatial navigation container * @returns {string} auto | focus | scroll

(element)

   * @returns {string} auto | focus | scroll
   */
  function getCSSSpatNavAction(element) {
    return readCssVar(element, 'spatial-navigation-action') || 'auto';
  }

  /**
   * Only move the focus with spatial navigation. Manually scrolling isn't available.