how to operate DC motor using push button

//Transistor using Arduino
//How to operate the DC motor using the push button
//Copyright (C) 2007 Free Software Foundation, Inc. <arduinounomagic@gmail.com>

//For more details please visit:https://www.arduinounomagic.com/how-to-drive-an-npn-transistor-2n2222-as-a-switch-using-arduino/
//For more projects please visit://www.arduinounomagic.com


const int motor=9;//connect DC motor at analog pin 5

const int push_button = 7; // push button is connected to digital PIN 7

int button_state = 0;//intiallize the state of button


void setup()
  
{
   
  pinMode(motor, OUTPUT);//define motor as output
  pinMode(push_button, INPUT); //define pushbutton as Input
  }

void loop()
{
   
   button_state= digitalRead(push_button); //read the status of the push button
   
  if (button_state == 1) //check the status of the push button either HIGH or LOW
  {
  digitalWrite(motor, 1); //if condition is true, motor turns on
  } 
  
  else
  
  {
  digitalWrite(motor, 0); //if condition is false, Lmotor turns off
  }
  delay(50);//delay
}