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20 lines
507 B
TypeScript
20 lines
507 B
TypeScript
import prand from 'pure-rand';
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const seed = Date.now() ^ (Math.random() * 0x100000000);
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const rng = prand.xoroshiro128plus(seed);
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export function random(min: number, max: number) {
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return prand.unsafeUniformIntDistribution(min, max, rng);
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}
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export function getRandomChars(
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n: number,
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chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
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) {
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const arr = chars.split('');
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let s = '';
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for (let i = 0; i < n; i++) {
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s += arr[random(0, arr.length - 1)];
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}
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return s;
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}
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