@geniussoft/use-hooks/lib/useInterval/index.js

Reusable React Hooks from useHooks.com and other online resources

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const react_1 = require("react");
const useInterval = (callback, delay) => {
    const savedCallback = react_1.useRef();
    react_1.useEffect(() => {
        savedCallback.current = callback;
    }, [callback]);
    react_1.useEffect(() => {
        function tick() {
            if (savedCallback.current)
                savedCallback.current();
        }
        if (delay !== null) {
            const id = setInterval(tick, delay);
            return () => clearInterval(id);
        }
    }, [delay]);
};
exports.default = useInterval;