use-async-memo/index.js

React hook for generating async memoized data.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.useAsyncMemo = void 0;
var react_1 = require("react");
function useAsyncMemo(factory, deps, initial) {
    var _a = (0, react_1.useState)(initial), val = _a[0], setVal = _a[1];
    (0, react_1.useEffect)(function () {
        var cancel = false;
        var promise = factory();
        if (promise === undefined || promise === null)
            return;
        promise.then(function (val) {
            if (!cancel) {
                setVal(val);
            }
        });
        return function () {
            cancel = true;
        };
    }, deps);
    return val;
}
exports.useAsyncMemo = useAsyncMemo;