react-say-fork/lib/useImmediateEffect.js

# Goal and TODOs * Add Typescript support * Make compononents style-customizable

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const react_1 = require("react");
function useImmediateEffect(fn, deps) {
    const unsubscribeRef = (0, react_1.useRef)({
        first: true,
        id: Math.random().toString(36).substr(2, 5),
        unsubscribe: fn()
    });
    (0, react_1.useEffect)(() => {
        const { current } = unsubscribeRef;
        if (!current.first) {
            current.unsubscribe = fn();
        }
        else {
            current.first = false;
        }
        return () => {
            current.unsubscribe && current.unsubscribe();
            current.unsubscribe = null;
        };
    }, deps);
}
exports.default = useImmediateEffect;