Object State

import React, { useState } from "react";
import { StyleSheet, SafeAreaView, Text, Button } from "react-native";

const App = () => {
  const [user, setUser] = useState({ id: 1, name: "Mehmet" });

  const handlePress = () => {
    // setUser({ ...user, id: 2 });   //...user ın o anki halini alabiliriz ardından üzerindeki değişiklikleri yaptırabiliriz.
    // setUser({ ...user, name: "Ahmet" });
    setUser((prev) => ({ ...prev, name: "Ahmet" }));
  };

  return (
    <SafeAreaView style={styles.container}>
      <Text style={styles.text}>ID: {user.id}</Text>
      <Text style={styles.text}>ID: {user.name}</Text>

      <Button title="Click" onPress={handlePress} />
    </SafeAreaView>
  );
};

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: "center",
    alignItems: "center",
  },
  text: {
    fontSize: 20,
  },
});

export default App;