All files / src/helpers/array shuffle.js

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2x
 
 
 
 
 
 
 
 
 
 
 
 
 
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;
}