text: export const shuffleArray = (a = []) => {
    let _a = [...a];
    let i = _a.length, t, r
  
    while (0 !== i) {
      r = Math.floor(Math.random() * i)
      i -= 1
      t = _a[i]
      _a[i] = _a[r]
      _a[r] = t
    }
  
    return _a;
  }