react-native-toast-message/lib/src/utils/obj.js

Toast message component for React Native

export function mergeIfDefined(obj1, obj2) {
    const newObj = {
        ...obj1
    };
    Object.entries(obj2).forEach(([key, value]) => {
        if (value !== null && value !== undefined) {
            newObj[key] = value;
        }
    });
    return newObj;
}