bool buttonOn = false;
int button = 2;
int led = 10;

void setup() {
  pinMode(led, OUTPUT);
  pinMode(button, INPUT);

  // print to serial
  Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
  buttonOn = digitalRead(button);

  if(buttonOn){
    digitalWrite(led, HIGH);
    Serial.println("Button ON");
  } else {
    digitalWrite(led, LOW);
    Serial.println("Button OFF");
  }
  delay(250);
}