code: function hasStyle(element, key) {
    assertType(element, Node, false, 'Invalid element specified');
    return element.style[key] !== '';
  }
docs: Checks to see if a Node has the specified inline CSS rule.
  
  @param {Node} element - Target element.
  @param {string} key - Name of the style.
  
  @return {boolean}
  
  @alias module:requiem~dom.hasStyle