Function sortArray

scripts/issue-labels/test.js:18–20

* Convert an array-like value into a sorted string array. * * @param {Array |undefined|null} arr * @returns {string[]}

(arr)

 * @returns {string[]}
 */
function sortArray(arr) {
  return (arr || []).map(String).sort();
}

/**
 * Check whether every element in sub exists in sup.