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nkhil/random.js

Created September 12, 2019 13:40
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Pick out a random number of items out of an array
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random.js
const a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
a.sort(() => .5 - Math.random() ).slice(0, 4);
//=> [3, 1, 6, 5]
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