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Chapter-2 If-Else(Decision Control Statement)

Write a program check positive, negative or zero in javaScript ?

                        <!-- Write a program check positive, negative or zero in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var no;
no=Number(document.getElementById("one").value);
if(no>0){
document.getElementById("result").value= "Positive";
}
else if(no<0)
{
document.getElementById("result").value= "Negative";	
}
else
{
	document.getElementById("result").value= "Zero";
}
}
</script>
</head>
<body>
	<center>
		<h3><u>a program check positive, negative or zero in javaScript</u></h3><br><br>
<label>Enter a number :</label><input type="text" id="one"> <br><br>
<button onclick="check()">Calculate</button><br><br>
<br><br>
<h3>
Result  =:<input id="result" > <br><br>
 </h3>
</center>
</body>
</html>

Write a program to find smallest number among two numbers?

                        <!-- Write a program to find smallest number among two numbers in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var a,b;
a=Number(document.getElementById("one").value);
b=Number(document.getElementById("two").value);
if(a<b){
document.getElementById("result").innerHTML="Smallest Number =  "+a;
}
else if(b<a){
document.getElementById("result").innerHTML="Smallest Number =  "+b;
}
else{
	document.getElementById("result").innerHTML="Both NUmbers are Equal";

}

}
</script>
</head>
<body>
	<center>
		<h3><u>a program to find smallest number among two numbers in javaScript</u></h3><br><br>
<label>Enter first  number :</label><input type="number" id="one"> <br><br>
<label>Enter second number :</label><input type="number" id="two"> <br><br>
<button onclick="check()">Check !!</button><br><br>
<br><br>
<h3>
	<b id="result" style="background-color: red; color: white;"> </b>
 </h3>
</center>
</body>
</html>

Write a program to find largest number among two numbers?

                        <!-- Write a program to find largest number among two numbers in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var a,b;
a=Number(document.getElementById("one").value);
b=Number(document.getElementById("two").value);
if(a>b){
document.getElementById("result").innerHTML="Largest Number =  "+a;
}
else if(b>a){
document.getElementById("result").innerHTML="Largest Number =  "+b;
}
else{
	document.getElementById("result").innerHTML="Both NUmbers are Equal="+a;

}

}
</script>
</head>
<body>
	<center>
		<h3><u>a program to find largest number among two numbers in javaScript</u></h3><br><br>
<label>Enter first  number :</label><input type="number" id="one"> <br><br>
<label>Enter second number :</label><input type="number" id="two"> <br><br>
<button onclick="check()">Check !!</button><br><br>
<br><br>
<h3>
	<b id="result" style="background-color: red; color: white;"> </b>
 </h3>
</center>
</body>
</html>

Write a program to find smallest number among three numbers?

                        <!-- Write a program to find smallest number among three numbers in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var a,b,c;
a=Number(document.getElementById("one").value);
b=Number(document.getElementById("two").value);
c=Number(document.getElementById("three").value);

if(a<b && a<c){
document.getElementById("result").innerHTML="Smallest Number =  "+a;
}
else if(b<a && b<c){
document.getElementById("result").innerHTML="Smallest Number =  "+b;
}
else if(c<a && c<b){
	document.getElementById("result").innerHTML="Smallest Number =  "+c;
}

else if(a==b && b<c){
	document.getElementById("result").innerHTML="Smallest Number =  "+a;
}
else if(a==b && c<b){
	document.getElementById("result").innerHTML="Smallest Number =  "+c;
}

else if(a==c && a<b){
	document.getElementById("result").innerHTML="Smallest Number =  "+a;
}
else if(a==c && b<a){
	document.getElementById("result").innerHTML="Smallest Number =  "+b;
}
else if(b==c && b<a){
	document.getElementById("result").innerHTML="Smallest Number =  "+b;
}
else if(b==c && a<b){
	document.getElementById("result").innerHTML="Smallest Number =  "+a;
}


else{
	document.getElementById("result").innerHTML="All numbers are equal ="+a;

}

}


</script>
</head>
<body>
	<center>
		<h3><u>a program to find smallest number among three numbers in javaScript</u></h3><br><br>
<label>Enter first  number :</label><input type="number" id="one"> <br><br>
<label>Enter second number :</label><input type="number" id="two"> <br><br>
<label>Enter second number :</label><input type="number" id="three"> <br><br>
<button onclick="check()">Check !!</button><br><br>
<br><br>
<h3>
	<b id="result" style="background-color: red; color: white;"> </b>
 </h3>
</center>
</body>
</html>

Write a program to find Largest number among three numbers?

                        <!-- Write a program to find Largest number among three numbers in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var a,b,c;
a=Number(document.getElementById("one").value);
b=Number(document.getElementById("two").value);
c=Number(document.getElementById("three").value);

if(a>b && a>c){
document.getElementById("result").innerHTML="Largest Number =  "+a;
}
else if(b>a && b>c){
document.getElementById("result").innerHTML="Largest Number =  "+b;
}
else if(c>a && c>b){
	document.getElementById("result").innerHTML="Largest Number =  "+c;
}

else if(a==b && b>c){
	document.getElementById("result").innerHTML="Largest Number =  "+a;
}
else if(a==b && c>b){
	document.getElementById("result").innerHTML="Largest Number =  "+c;
}

else if(a==c && a>b){
	document.getElementById("result").innerHTML="Largest Number =  "+a;
}
else if(a==c && b>a){
	document.getElementById("result").innerHTML="Largest Number =  "+b;
}
else if(b==c && b>a){
	document.getElementById("result").innerHTML="Largest Number =  "+b;
}
else if(b==c && a>b){
	document.getElementById("result").innerHTML="Largest Number =  "+a;
}


else{
	document.getElementById("result").innerHTML="All numbers are equal ="+a;

}

}


</script>
</head>
<body>
	<center>
		<h3><u>a program to find Largest number among three numbers in javaScript</u></h3><br><br>
<label>Enter first  number :</label><input type="number" id="one"> <br><br>
<label>Enter second number :</label><input type="number" id="two"> <br><br>
<label>Enter second number :</label><input type="number" id="three"> <br><br>
<button onclick="check()">Check !!</button><br><br>
<br><br>
<h3>
	<b id="result" style="background-color: red; color: white;"> </b>
 </h3>
</center>
</body>
</html>

Write a program to find largest number and smallest among five numbers?

                        <!-- Write a program to find maximum number and minimum among five numbers in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var a,b,c,d,e,ans,ans1;
a=document.getElementById("one").value;
b=document.getElementById("two").value;
c=document.getElementById("three").value;
d=document.getElementById("four").value;
e=document.getElementById("five").value;
ans=Math.max(a,b,c,d,e);
ans1=Math.min(a,b,c,d,e);
document.getElementById("result").innerHTML=" Maximum Number= "+ans;
document.getElementById("result1").innerHTML=" Minimum Number= "+ans1;
}
</script>
</head>
<body>
	<center>
		<h3><u>a program to find maximum number and minimum number among five numbers in javaScript</u></h3><br><br>
<label>Enter first Number  :</label><input type="number" id="one"> <br><br>
<label>Enter Second Number  :</label><input type="number" id="two"> <br><br>
<label>Enter Third Number  :</label><input type="number" id="three"> <br><br>
<label>Enter Fourth Number  :</label><input type="number" id="four"> <br><br>
<label>Enter Fifth Number  :</label><input type="number" id="five"> <br><br>
<button onclick="check()">Check</button><br><br>
<br><br>
<h3>
<b id="result" style="background-color: red;color: white;"> </b><br><br>
<b id="result1" style="background-color: red;color: white;"> </b><br>
 </h3>
</center>
</body>
</html>

Write a program check divisible by 11 or not?

                        <!-- Write a program check divisible by 11 or not in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var no;
no=document.getElementById("one").value;
if(no%11==0){
	document.getElementById("result").innerHTML="Divisible by 11";
}
else {
	document.getElementById("result").innerHTML="Not Divisible by 11";	
}
}
</script>
</head>
<body>
	<center>
		<h3><u>a program check divisible by 11 or not in javaScript</u></h3><br><br>
<label>Enter a Number  :</label><input type="number" id="one"> <br><br>

<button onclick="check()">Calculate</button><br><br>
<br><br>
<h3>
<b id="result" style="background-color: red;color: white;"> </b>
 </h3>
</center>
</body>
</html>

Write a program check divisible by 5 and 7 or not ?

                        <!-- Write a program check divisible by 5 and 7 or not in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var no;
no=document.getElementById("one").value;
if(no%5==0 && no%7==0){
	document.getElementById("result").innerHTML=" Divisible by 5 and 7 ";
}
else {
	document.getElementById("result").innerHTML=" Not Divisible by 5 and 7 ";	
}
}
</script>
</head>
<body>
	<center>
		<h3><u>a program check divisible by 5 and 7 or not in javaScript</u></h3><br><br>
<label>Enter a Number  :</label><input type="number" id="one"> <br><br>

<button onclick="check()">Calculate</button><br><br>
<br><br>
<h3>
<b id="result" style="background-color: red;color: white;"> </b>
 </h3>
</center>
</body>
</html>

Write a program check whether eligible for vote or not?

                        <!-- Write a program check whether eligible for vote or not in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var age;
age=document.getElementById("one").value;
if(age>=18){
	document.getElementById("result").innerHTML="Eligible";
}
else{
	document.getElementById("result").innerHTML="NOT Eligible";
}

}
</script>
</head>
<body>
	<center>
		<h3><u>a program check whether eligible for vote or not in javaScript</u></h3><br><br>
<label>Enter  Age :</label><input type="number" id="one"> <br><br>
<button onclick="check()">Calculate</button><br><br>
<br><br>
<h3>
<b id="result" style="background-color: red;"> </b>
 </h3>
</center>
</body>
</html>

Write a program check whether eligible age for marriage or not ?

                        <!-- Write a program check whether eligible age for marriage or not in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var age,gender;
gender=document.getElementById("one").value;
age=document.getElementById("two").value;

if(age>=18 && gender=="Female"){
		document.getElementById("result").innerHTML="Eligible";
		}
else if (age>=21 && gender=="Male"){
		document.getElementById("result").innerHTML="Eligible";
		}
else{
		document.getElementById("result").innerHTML=" NOT Eligible";	
	}
}
</script>
</head>
<body>
	<center>
		<h3><u>a program check whether eligible age for marriage or not in javaScript</u></h3><br><br>
<label>Select Gender :</label><select id="one">
  									<option value="Male">Male</option>
  									<option value="Female">Female</option>
  						</select> <br><br>
<label>Enter  Age :</label><input type="number" id="two"> <br><br>
<button onclick="check()">Calculate</button><br><br>
<br><br>
<h3>
<b id="result" style="background-color: red;"> </b>
 </h3>
</center>
</body>
</html>

Write a program check alphabate is consonant or vowel?

                        <!-- Write a program check alphabate is consonant or vowel in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var ch,x,y;
ch=document.getElementById("one").value;
x=ch.length;
if(x==1) {
if(ch=='a'||ch=='A'||ch=='e'||ch=='E'||ch=='i'||ch=='I'||ch=='o'||ch=='O'||ch=='u'||ch=='U'){
	document.getElementById("result").innerHTML=" Alphabate is Vowel";
	}
	else if(ch>=0 ||ch<=9){
		alert("Kindly Enter only one alphabate !!");
		document.getElementById("one").value="";
		document.getElementById("result").innerHTML="";
	}

	else{
		document.getElementById("result").innerHTML=" Alphabate is Consonant";	
	}
}
	else{

		alert("Kindly Enter only one alphabate !!");
		document.getElementById("one").value="";
		document.getElementById("result").innerHTML="";
		}
		
	
	}
	
</script>
</head>
<body>
	<center>
		<h3><u>a program check alphabate is consonant or vowel in javaScript</u></h3><br><br>
<label>Enter an alphabate  :</label><input type="text" pattern="[A-Za-z]{1}" id="one"> <br><br>
<button onclick="check()">Calculate</button><br><br>
<br><br>
<h3>
<b id="result" style="background-color: red;"> </b>
 </h3>
</center>
</body>
</html>

Write a program check whether given number is odd or even ?

                        <!-- Write a program check whether given number is odd or even in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var no;
no=document.getElementById("one").value;
if(no%2==0){
	document.getElementById("result").innerHTML="Even";
}
else{
	document.getElementById("result").innerHTML="Odd";	
}

}
</script>
</head>
<body>
	<center>
		<h3><u>a program check whether given number is odd or even in javaScript</u></h3><br><br>
<label>Enter a Number :</label><input type="number" id="one"> <br><br>
<button onclick="check()">Calculate</button><br><br>
<br><br>
<h3>
<b id="result" style="background-color: red;"> </b>
 </h3>
</center>
</body>
</html>

Write a program to find Leap year or not?

                        <!-- Write a program to find Leap year or not in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var yr;
yr=document.getElementById("one").value;
if(((yr % 4 == 0) && (yr % 100 != 0)) || (yr % 400 == 0)){

		document.getElementById("result").innerHTML=" Leap year";	
}
else{
		document.getElementById("result").innerHTML=" NOT Leap year";
}
}
</script>
</head>
<body>
	<center>
		<h3><u>a program to find Leap year in javaScript</u></h3><br><br>
<label>Enter a year  :</label><input type="number" id="one"> <br><br>
<button onclick="check()">Check</button><br><br>
<br><br>
<h3>
<b id="result" style="background-color: red;color: white;"> </b>
 </h3>
</center>
</body>
</html>

Write a program check profit or loss?

                        <!-- Write a program check profit or loss in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var pp,sp;
pp=document.getElementById("one").value;
sp=document.getElementById("two").value;
if(sp>pp){
	document.getElementById("result").innerHTML="Profit";
}
else if(pp>sp){
	document.getElementById("result").innerHTML="Loss";	
}
else{
document.getElementById("result").innerHTML="No Profit No Loss";		
}
}
</script>
</head>
<body>
	<center>
		<h3><u>a program check profit or loss in javaScript</u></h3><br><br>
<label>Enter Purachase price  :</label><input type="number" id="one"> <br><br>
<label>Enter Selling price  :</label><input type="number" id="two"> <br><br>
<button onclick="check()">Calculate</button><br><br>
<br><br>
<h3>
<b id="result" style="background-color: red;"> </b>
 </h3>
</center>
</body>
</html>

Write a program to input marks of five subjects Marathi, Hindi, English, Mathematics and Science. Calculate percentage and grade?

                        <!-- Write a program to input marks of five subjects Marathi, Hindi, English, Mathematics and Science. Calculate percentage and grade according to following:
Percentage >= 90% : Grade A
Percentage >= 80% : Grade B
Percentage >= 70% : Grade C
Percentage >= 60% : Grade D
Percentage >= 40% : Grade E
Percentage < 40% : Grade F
 in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var mar,hin,eng,math,sci,total,per;
mar=Number(document.getElementById('one').value);
hin=Number(document.getElementById('two').value);
eng=Number(document.getElementById('three').value);
math=Number(document.getElementById('four').value);
sci=Number(document.getElementById('five').value);
total=mar+hin+eng+math+sci;
per=total/5;

if(mar>=0 && mar<=100 && hin>=0 && hin<=100 && eng>=0 && eng<=100 && math>=0 && math<=100 && sci>=0 && sci<=100){
	document.getElementById('result').innerHTML="Total = "+total;
	document.getElementById('result1').innerHTML="Percentage = "+per;

if(per>=90){
		document.getElementById('result2').innerHTML="Grade = A ";

}
else if(per>=80){
		document.getElementById('result2').innerHTML="Grade = B ";

}
else if(per>=70){
		document.getElementById('result2').innerHTML="Grade = C ";

}
else if(per>=60){
		document.getElementById('result2').innerHTML="Grade = D ";

}
else if(per>=40){
		document.getElementById('result2').innerHTML="Grade = E ";

}
else if(per<40) {
		document.getElementById('result2').innerHTML="Grade = F ";

}
}

else{
		alert('Kindly enter valid marks till 100');
		document.getElementById('one').value="";
		document.getElementById('two').value="";
		document.getElementById('three').value="";
		document.getElementById('four').value="";
		document.getElementById('five').value="";
		

}
	
}
</script>
</head>
<body>
	<center>
		<h3><u>to input marks of five subjects Marathi, Hindi, English, Mathematics and Science. Calculate percentage and grade in javaScriptin javaScript</u></h3><br><br>
		<table bgcolor="lightgrey">
		<tr>	
<th><label>Enter marks of Marathi :</label></th><th><input type="number" id="one"></th><br><br>
</tr><tr>
<td><label>Enter marks of   Hindi :</label></td><td><input type="number" id="two"></td> <br><br>
</tr><tr>
<td><label>Enter marks of English :</label></td><td><input type="number" id="three"></td> <br><br>
</tr><tr>
<td><label>Enter marks of    Math :</label></td><td><input type="number" id="four"></td> <br><br>
</tr><tr>
<td><label>Enter marks of Science :</label></td><td><input type="number" id="five"></td> <br><br>
</table><br><br>
<button onclick="check()">Check !</button><br><br>
<br><br>
<h3>
<b id="result" style="background-color: red;"> </b><br><br>
<b id="result1" style="background-color: red;"> </b><br><br>
<b id="result2" style="background-color: red;"> </b><br><br>

 </h3>
</center>
</body>
</html>

Write program to print number of days in a month?

                        <!-- Write program to print number of days in a month in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var a;
a=Number(document.getElementById("one").value);
if(a==1){
document.getElementById("result").innerHTML=" 31 Days ";
}
else if(a==2){
document.getElementById("result").innerHTML=" 28 or 29 Days ";
}
else if(a==3){
document.getElementById("result").innerHTML=" 31 Days ";
}
else if(a==4){
document.getElementById("result").innerHTML=" 30 Days ";
}
else if(a==5){
document.getElementById("result").innerHTML=" 31 Days ";
}
else if(a==6){
document.getElementById("result").innerHTML=" 30 Days ";
}
else if(a==7){
document.getElementById("result").innerHTML=" 31 Days ";
}
else if(a==8){
document.getElementById("result").innerHTML=" 30 Days ";
}
else if(a==9){
document.getElementById("result").innerHTML=" 31 Days ";
}
else if(a==10){
document.getElementById("result").innerHTML=" 31 Days ";
}
else if(a==11){
document.getElementById("result").innerHTML=" 30 Days ";
}
else if(a==12){
document.getElementById("result").innerHTML=" 31 Days ";
}
else{
	
alert('Kindly enter 1-12 Month number');
document.getElementById('one').value="";
}

}


</script>
</head>
<body>
	<center>
		<h3><u>program to print number of days in a month in javaScript</u></h3><br><br>
<label>Enter Month Number :</label><input type="number" id="one"> <br><br>
<button style="background-color: green; color: white;font-size: 25px;border-radius: 5px;" onclick="check()">Check !!</button><br><br>
<br><br>
<h3>
	<b id="result" style="background-color: red; color: white; font-size: 20px;"> </b>
 </h3>
</center>
</body>
</html>

Write program to enter weekday number and display day of week ?

                        <!-- Write program to enter weekday number and display day of week in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var a,b;
a=Number(document.getElementById("one").value);
if(a==1){
document.getElementById("result").innerHTML=" Monday ";
}
else if(a==2){
document.getElementById("result").innerHTML=" Tuesday ";
}
else if(a==3){
document.getElementById("result").innerHTML=" Wensday ";
}
else if(a==4){
document.getElementById("result").innerHTML=" Thursday ";
}
else if(a==5){
document.getElementById("result").innerHTML=" Friday ";
}
else if(a==6){
document.getElementById("result").innerHTML=" Saturday ";
}
else if(a==7){
document.getElementById("result").innerHTML=" Sunday ";
}
else{
	
alert('Kindly enter 1-7 weekday number');
document.getElementById('one').value="";
}

}


</script>
</head>
<body>
	<center>
		<h3><u>program to enter weekday number and display day of week in javaScript</u></h3><br><br>
<label>Enter Weekday Number :</label><input type="number" id="one"> <br><br>
<button style="background-color: green; color: white;font-size: 25px;border-radius: 5px;" onclick="check()">Check !!</button><br><br>
<br><br>
<h3>
	<b id="result" style="background-color: red; color: white;"> </b>
 </h3>
</center>
</body>
</html>

Write a program check whether a character is uppercase or lowercase alphabet?

                        <!-- Write a program check whether a character is uppercase or lowercase alphabetin javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var x,ch;
ch=(document.getElementById("one").value);
x=ch.length;
if(!(ch>='0'&& ch<='9')) {


	if (ch == ch.toUpperCase()) {
 	document.getElementById('result').innerHTML="Its in UPPERCASE !";
		}
	if (ch == ch.toLowerCase()){
 	document.getElementById('result').innerHTML="Its in LOWERCASE !";
		}
}

else{
	alert('Kindly input single character!');
	document.getElementById('one').value="";
}
}
</script>
</head>
<body>
	<center>
		<h3><u>a program check whether a character is uppercase or lowercase alphabetin javaScript</u></h3><br><br>
<label>Enter a character  :</label><input type="text" id="one" size=1 maxlength=1> <br><br>

<button onclick="check()">Check !</button><br><br>
<br><br>
<h3>
<b id="result" style="background-color: red;"> </b>
 </h3>
</center>
</body>
</html>

Write a program to input basic salary of an employee and calculate its Gross salary?

                        <!-- Write a program to input basic salary of an employee and calculate its Gross salary according to following:
Basic Salary <= 10000 : HRA = 20%, DA = 80%
Basic Salary <= 20000 : HRA = 25%, DA = 90%
Basic Salary > 20000 : HRA = 30%, DA = 95%
 in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var bs,hra,da,gs;
bs=Number(document.getElementById('one').value);
if(bs>20000){
	hra=(bs*30)/100;
	da=(bs*95)/100;
	gs=bs+hra+da;
	document.getElementById('result').innerHTML=" bs ="+ bs;
	document.getElementById('result1').innerHTML=" HRA ="+ hra;
	document.getElementById('result2').innerHTML=" DA ="+ da;
	document.getElementById('result3').innerHTML=" Gross Salary ="+ gs;

}
else if(bs<=10000 ){
	hra=(bs*20)/100;
	da=(bs*80)/100;
	gs=bs+hra+da;
	document.getElementById('result').innerHTML=" bs ="+ bs;
	document.getElementById('result1').innerHTML=" HRA ="+ hra;
	document.getElementById('result2').innerHTML=" DA ="+ da;
	document.getElementById('result3').innerHTML=" Gross Salary ="+ gs;

}	
else if(bs<=20000){
	hra=(bs*25)/100;
	da=(bs*30)/100;
	gs=bs+hra+da;
	document.getElementById('result').innerHTML=" bs ="+ bs;
	document.getElementById('result').innerHTML=" HRA ="+ hra;
	document.getElementById('result').innerHTML=" DA ="+ da;
	document.getElementById('result3').innerHTML=" Gross Salary ="+ gs;
}
}
</script>
</head>
<body>
	<center>
		<h3><u>a program to input basic salary of an employee and calculate its Gross in javaScript</u></h3><br><br>
<label>Enter Basic Salary :</label><input type="number" id="one"> <br><br>
<button onclick="check()">Check !</button><br><br>
<br><br>
<h3>
<b id="result" style="background-color: red;"> </b><br><br>
<b id="result1" style="background-color: red;"> </b><br><br>
<b id="result2" style="background-color: red;"> </b><br><br>
<b id="result3" style="background-color: red;"> </b><br><br>

 </h3>
</center>
</body>
</html>

Write a program to input angles of a triangle and check whether triangle is valid or not?

                        <!-- Write a program to  input angles of a triangle and check whether triangle is valid or not in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var first,second,third,res;
first=Number(document.getElementById('one').value);
second=Number(document.getElementById('two').value);
third=Number(document.getElementById('three').value);
res=first+second+third;
if(res==180 && first!=0 && second!=0 && third!=0){
 document.getElementById('result').innerHTML="Triangle is valid!!";
}
 else{
  document.getElementById('result').innerHTML="Triangle is NOT valid!!";
} 	
}
</script>
</head>
<body>
	<center>
		<h3><u>a program to  input angles of a triangle and check whether triangle is valid or not. in javaScript</u></h3><br><br>
<label>Enter first  angle of triangle :</label><input type="number" id="one"> <br><br>
<label>Enter second angle of triangle :</label><input type="number" id="two"> <br><br>
<label>Enter third  angle of triangle :</label><input type="number" id="three"> <br><br>

<button onclick="check()">Check !</button><br><br>
<br><br>
<h3>
<b id="result" style="background-color: red;"> </b>
 </h3>
</center>
</body>
</html>

Write a program to check equilateral, scalene or isosceles triangle?

                        <!-- Write a program to check equilateral, scalene or isosceles triangle in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var first,second,third,res;
first=Number(document.getElementById('one').value);
second=Number(document.getElementById('two').value);
third=Number(document.getElementById('three').value);
if(first==second && second==third){
	document.getElementById('result').innerHTML="Equilateral Triangle";
	}
	else if(first==second || second==third || first==third){
		document.getElementById('result').innerHTML="Isoscale Triangle";
	}
	else{
		document.getElementById('result').innerHTML="Scalene Triangle";
	}
}

</script>
</head>
<body>
	<center>
		<h3><u>a program Program to check equilateral, scalene or isosceles triangle in javaScript</u></h3><br><br>
<label>Enter first  side of triangle :</label><input type="number" id="one"> <br><br>
<label>Enter second side of triangle :</label><input type="number" id="two"> <br><br>
<label>Enter third  side of triangle :</label><input type="number" id="three"> <br><br>

<button onclick="check()">Check !</button><br><br>
<br><br>
<h3>
<b id="result" style="background-color: red;"> </b>
 </h3>
</center>
</body>
</html>

Write a program to input electricity unit charges and calculate total electricity bill according to the given condition?

                        <!-- Write a program to input electricity unit charges and calculate total electricity bill according to the given condition:
For first 50 units Rs. 0.50/unit
For next 100 units Rs. 0.75/unit
For next 100 units Rs. 1.20/unit
For unit above 250 Rs. 1.50/unit
An additional surcharge of 20% is added to the bill in javaScript by Avishinestar @ ititest.com -->

<!doctype html>
<html>
<head>
<script>
function check(){
var unit, amt,surcharge, total;
unit=Number(document.getElementById('one').value);
if(unit<=50){
	amt=unit*0.50;

}
else if(unit<=150){
	amt=(unit-50)*0.75+25;
}
else if(unit<=250){
	amt=100+(unit-150)*1.20;
}
else{
	amt=220+(unit-250)*1.50;
}
surcharge=(amt*20)/100;
total=amt+surcharge;
document.getElementById('result').innerHTML="Bill Unitwise = "+amt;
document.getElementById('result1').innerHTML="Surcharge  = "+surcharge;
document.getElementById('result2').innerHTML="Total Electricity Bill = "+total;

}
</script>
</head>
<body>
	<center>
		<h3><u>program to input electricity unit charges and calculate total electricity bill in javaScript</u></h3><br><br>
<label>Enter electricity unit :</label><input type="number" id="one"> <br><br>
<button onclick="check()">Check !</button><br><br>
<br><br>
<h3>
<b id="result" style="background-color: red; color: white;"> </b><br><br>
<b id="result1" style="background-color: red; color: white;"> </b><br><br>
<b id="result2" style="background-color: red; color: white;"> </b><br><br>

 </h3>
</center>
</body>
</html>