Files
yaak/src-web/hooks/useUniqueKey.ts
2023-03-15 09:06:56 -07:00

17 lines
514 B
TypeScript

import { useState } from 'react';
export function useUniqueKey(len = 10): { key: string; regenerate: () => void } {
const [key, setKey] = useState<string>(() => generate(len));
return { key, regenerate: () => setKey(generate(len)) };
}
const CHARS = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
function generate(len: number): string {
const chars = [];
for (let i = 0; i < len; i++) {
chars.push(CHARS[Math.floor(Math.random() * CHARS.length)]);
}
return chars.join('');
}