Button + buzzer with Arduino Nano

buttonBuzzer.ino

#define buttonPin 4
#define buzzerPin 3

void setup(){
  Serial.begin(9600);
  Serial.println("--- Hello :) ---");
  pinMode(buttonPin, INPUT);
  pinMode(buzzerPin, OUTPUT);
}

void loop() {
  if (digitalRead(buttonPin) == HIGH) {
    Serial.println("BUZZER HIGH");
    digitalWrite(buzzerPin, HIGH);
  } else {
    Serial.println("BUZZER LOW");
    digitalWrite(buzzerPin, LOW);
  }
}