Function shuffle

src/utils/jsUtils.ts:24–34

(arr)

}

export function shuffle(arr) {
  let i = arr.length

  while (i) {
    const j = Math.floor(Math.random() * i--)

    ;[arr[j], arr[i]] = [arr[i], arr[j]]
  }

  return arr
}

export function upperFirst(str) {
  if (typeof str !== 'string' || str.length === 0) {