etc-hooks/es/useLatest/example/example.js

Etcetera React 业务 Hooks

import { __read } from "tslib";
import React, { useEffect, useState } from "react";
import { useLatest } from "etc-hooks";
export default (function() {
    var _a = __read(useState(0), 2), count = _a[0], setCount = _a[1];
    var latestCountRef = useLatest(count);
    useEffect(function() {
        var interval = setInterval(function() {
            setCount(latestCountRef.current + 1);
        }, 1000);
        return function() {
            return clearInterval(interval);
        };
    }, []);
    return React.createElement("p", null, "count: ", count);
});