LED + Switch Button

const int pinOFswitch = 3;
const int LED = 8;
void setup( ) {
  pinMode(pinOFswitch, INPUT);
  pinMode(LED, OUTPUT);
}
void loop( )
{
  int ValueOFswitch;
  ValueOFswitch = digitalRead(pinOFswitch);
  if (ValueOFswitch == HIGH)
  {
    digitalWrite(LED, HIGH);
    delay(500);
  }

  else
  {
    digitalWrite(LED, LOW);
    delay(500);
  }
}