Function sortedClassNames

src/material/icon/icon.spec.ts:22–24

Returns the CSS classes assigned to an element as a sorted array.

(element: Element)

/** Returns the CSS classes assigned to an element as a sorted array. */
function sortedClassNames(element: Element): string[] {
  return element.className.split(' ').sort();
}

/**
 * Verifies that an element contains a single `<svg>` child element, and returns that child.