@featurevisor/react/lib/useVariable.js

React package for Featurevisor

import { useEffect, useState } from "react";
import { useSdk } from "./useSdk";
import { onFeatureChange } from "./onFeatureChange";
export function useVariable(featureKey, variableKey, context = {}) {
    const sdk = useSdk();
    const initialValue = sdk.getVariable(featureKey, variableKey, context);
    const [variableValue, setVariableValue] = useState(initialValue);
    useEffect(() => {
        const unsubscribe = onFeatureChange(sdk, featureKey, () => {
            const newValue = sdk.getVariable(featureKey, variableKey, context);
            if (newValue !== variableValue) {
                setVariableValue(newValue);
            }
        });
        return () => {
            unsubscribe();
        };
    }, [featureKey, variableKey, context]);
    return variableValue;
}
//# sourceMappingURL=useVariable.js.map