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nire0510/distinct.js

Created April 4, 2018 12:17
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Returns array which each of its elements appears only once
Raw
distinct.js
const arr = [1, 2, 2, 8, 5, 5, 3, 8, 3];
arr.sort().reduce((a, c) => {
if (a.includes(c)) {
return a;
}
a.push(c);
return a;
}, []);
// -> [1, 2, 3, 5, 8]
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