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secantsquared/shuffle.js

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Last active May 27, 2018 16:08
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Shuffle array element ES2015, ES6
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shuffle.js
// original gist
const shuffleArray = arr => arr.sort(() => Math.random() - 0.5);
// fully random by @BetonMAN
const shuffleArray = arr => (
arr
.map(a => [Math.random(), a])
.sort((a, b) => a[0] - b[0])
.map(a => a[1]);
);
shuffleArray(([1, 2, 3]) //[3, 1, 2]);
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