11 lines
350 B
JavaScript
11 lines
350 B
JavaScript
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import { useState, useEffect } from 'react';
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export default function useTimer() {
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const [value, setValue] = (() => new Date()) |> useState(%);
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(() => {
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const id = (() => {
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new Date() |> setValue(%);
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}) |> setInterval(%, 1000);
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return () => id |> clearInterval(%);
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}) |> useEffect(%, []);
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return value.toLocaleTimeString();
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}
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