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Dafrok/shuffle.js

Created May 12, 2016 03:29
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shuffle
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shuffle.js
function shuffle(ary) {
let times = ary.length
while (times) {
ary.push(ary.splice(0 | Math.random() * times, 1)[0])
times--
}
return ary
}
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Dafrok commented Aug 13, 2018 •
edited
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const shuffle = ary =>
  ary.forEach(
    (item, index) =>
      ary.unshift(
        ary.splice(0 | Math.random() * (ary.length - index) + index, 1)[0]
      ) 
  ) || ary

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