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pixeloution/shuffle.js

Created August 13, 2018 15:01
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Fisher-Yates Shuffle
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shuffle.js
function shuffle(a) {
var j, x, i;
for (i = a.length - 1; i > 0; i--) {
j = Math.floor(Math.random() * (i + 1));
x = a[i];
a[i] = a[j];
a[j] = x;
}
return a;
}
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Don't worry about understanding this, we'll cover it later.

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