FY B.sc IT Practical 3(D) : Write a JavaScript program to accept a number from the user and display the sum of its digits.

-

 <!DOCTYPE html>

<html>

<head>

<title>sum of digits</title>

<script>

var n=parseInt(prompt("Enter the number"," "));

var p=0,y;

while(n>0)

{

y=n%10;

n=parseInt(n/10);

p=p+y;

}

document.write("Sum of digits is: "+p);

</script>

</head>

</html>


Comments

Post a Comment

Popular posts from this blog

Create an android app that demonstrates Activity Lifecycle and Instance State.

-
Image
In this tutorial we will see the working of Activity lifecycle step by step. Activity  life cycle consists of 7 methods as below. onCreate()  -   Invoked when Activity is created. onStart()  -       Invoked   when Activity is becoming visible. onResume()  - Invoked when Activity starts Interacting with user. onPause()  -    Invoked when Activity is invisible to user onStop()  -       Invoked when activity is no longer visible. onRestart() -  Invoked   after your activity is stopped, prior to start. onDestroy()  - Invoked  before Activity is killed. Let's begin coding .... 💻💻 Step 1: After creating Android project, open activity_main.xml file and paste below code as it is. activity_main.xml <?xml  version="1.0" encoding="utf-8" ?>    <android.support.constraint.ConstraintLayout  xmlns:andr...
Read more

Program using Light Sensitive Sensors on Tinkercad

-
Image
    Objectives: ●       To understand the working of Light Sensitive Sensors ●       To understand the use of Arduino with Tinkercad ●       To study basic concepts of light intensity Light Sensitive Sensors - It is also called as LDR or Photoresister Requirements:   Component Quantity  Arduino Uno R3 1  Photoresistor(Light Sensitive Sensor) 1 1 kΩ Resistors 2 Red LED 1   Connections:   LED Arduino Uno Anode (+ve end of LED)  PIN  4 Cathode (-ve end of LED)  GND   Photoresister (Light Sensitive Sensor) Arduino Uno Terminal 1 GND,A0 Terminal 2 5v   Circuit Diagram: Connect components as given in the below...
Read more