@ledgerhq/live-common/lib/hooks/useIsMounted.js

Common ground for the Ledger Live apps

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const react_1 = require("react");
// Stateless hook that returns a function which, when called, indicates if the component
// using the hook is currently mounted or not
const useIsMounted = () => {
    const mountedRef = (0, react_1.useRef)(false);
    const isMounted = (0, react_1.useCallback)(() => mountedRef.current, []);
    (0, react_1.useEffect)(() => {
        mountedRef.current = true;
        return () => {
            mountedRef.current = false;
        };
    }, []);
    return isMounted;
};
exports.default = useIsMounted;
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