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mirror of https://github.com/phuoc-ng/csslayout.git synced 2025-10-23 18:56:29 +02:00

Update details layout

This commit is contained in:
Phuoc Nguyen
2021-03-30 16:02:50 +07:00
parent 7543d759ca
commit 1762968dbf
7 changed files with 54 additions and 120 deletions

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/**
* A collection of popular layouts and patterns made with CSS (https://csslayout.io)
* (c) 2019 - 2020 Nguyen Huu Phuoc <https://twitter.com/nghuuphuoc>
*/
type Tuple<T> = [number, T[]];
function randomItems<T>(arr: T[], count: number): T[] {
const result = arr.concat().reduce(
(p, _, __, arr) => {
const [a, b] = p;
return (a < count)
? [a + 1, b.concat(arr.splice(Math.random() * arr.length | 0, 1))]
: p;
},
[0, []] as Tuple<T>
);
return (result as Tuple<T>)[1];
};
export default randomItems;