Function getElementClasses

packages/core/testing/src/styling.ts:27–37

(element: Element)

 * @returns Map of class values.
 */
export function getElementClasses(element: Element): {[key: string]: true} {
  const classes: {[key: string]: true} = {};
  if (element.nodeType === Node.ELEMENT_NODE) {
    const classList = element.classList;
    for (let i = 0; i < classList.length; i++) {
      const key = classList[i];
      classes[key] = true;
    }
  }
  return classes;
}

/**
 * Returns element styles in form of a stable (sorted) string.