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26 changes: 26 additions & 0 deletions addition.html
Original file line number Diff line number Diff line change
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<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Addition</title>
</head>

<body>
Enter the First number : <input id="first">
Enter the Second number: <input id="second">
<button onclick="add()">Add</button>
<input id="answer">
<script>
function add() {
var a, b, c;
a = Number(document.getElementById("first").value);
b = Number(document.getElementById("second").value);
c = a + b;
document.getElementById("answer").value = c;
}
</script>
</body>
</html>
37 changes: 37 additions & 0 deletions armstrong.html
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<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=\, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>

<body>
Enter any Number: <input id="no_input">
<button onclick="armstr()">Check</button></br></br>

<script>
function armstr() {
var arm = 0, a, b, c, d, num;
num = Number(document.getElementById("no_input").value);

temp = num;
while (temp > 0) {
a = temp % 10;
temp = parseInt(temp / 10); // convert float into Integer
arm = arm + a * a * a;
}
if (arm == num) {
alert("Armstrong number");
}
else {
alert("Not Armstrong number");
}
}
</script>

</body>

</html>
30 changes: 30 additions & 0 deletions factorial.html
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<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>

<body>
Enter Num: <input id="num">
<button onclick="show()">Factorial</button>
<input id="answer">

<script>
function show() {
var i, no, fact;
fact = 1;
no = Number(document.getElementById("num").value);
for (i = 1; i <= no; i++) {
fact = fact * i;
}
document.getElementById("answer").value = fact;
}
</script>

</body>

</html>
20 changes: 20 additions & 0 deletions hello-world.html
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<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Hello World</title>
</head>

<body>
<button onclick="hello()">Click Me</button></br></br>
<script>
function hello() {
alert("Hello World!");
}
</script>
</body>

</html>
34 changes: 34 additions & 0 deletions lowercase-uppercase.html
Original file line number Diff line number Diff line change
@@ -0,0 +1,34 @@
<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>

<body>
<button onclick="toUpperCase()">Click Here for Convert String to Uppercase</button>
<p id="toUpperCase"></p>

<button onclick="toLowerCase()">Click Here for Convert String to lowercase</button>
<p id="toLowerCase"></p>

<script>

function toUpperCase() {
var str = "Hello Coder!";
var res = str.toUpperCase();
document.getElementById("toUpperCase").innerHTML = res;
}

function toLowerCase() {
var str = "Hello Coder!";
var res = str.toLowerCase();
document.getElementById("toLowerCase").innerHTML = res;
}
</script>
</body>

</html>
30 changes: 30 additions & 0 deletions odd-even.html
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@@ -0,0 +1,30 @@
<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>

<body>
Enter Any Number:<input id="no_input"><br />
<button onclick="odd_even()">Click me</button>

<script>
function odd_even() {
var no;
no = Number(document.getElementById("no_input").value);
if (no % 2 == 0) {
alert("Even Number");
}
else {
alert("Odd Number");
}
}
</script>

</body>

</html>
38 changes: 38 additions & 0 deletions palindrome.html
Original file line number Diff line number Diff line change
@@ -0,0 +1,38 @@
<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>

<body>
Enter any Number: <input id="no_input">
<button onclick="palin()">Check</button></br></br>

<script>
function palin() {
var a, no, b, temp = 0;

no = Number(document.getElementById("no_input").value);

b = no;
while (no > 0) {
a = no % 10;
no = parseInt(no / 10);
temp = temp * 10 + a;
}
if (temp == b) {
alert("Palindrome number");
}
else {
alert("Not Palindrome number");
}
}
</script>

</body>

</html>
27 changes: 27 additions & 0 deletions pattern/print-number-pattern.html
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<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>

<body>
<script type="text/javascript">

var a;
var n = prompt("Enter a number for the no. of rows in a pattern");
for (var i = 1; i <= n; i++) {
for (var j = 1; j <= i; j++) {
document.write("0" + j + " ");
}
document.write("<br />");
}

</script>

</body>

</html>
28 changes: 28 additions & 0 deletions pattern/print-star-pattern.html
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<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>

<body>
<script type="text/javascript">

var i, j;
//outer loop
for (i = 1; i <= 5; i++) {
//inner loop
for (j = 1; j <= i; j++) {
document.write('*');
}
document.write('<br/>');
}

</script>

</body>

</html>
65 changes: 65 additions & 0 deletions prime-number.html
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<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>

<body>
<form name="numbers">
Beginning Number: <input type="text" name="firstNum" />
End Number: <input type="text" name="secondNum" />
<input type="button" value="Find Prime Numbers" onclick="calcPrimeNumber()" />

</form>
<div id="output_content">
</div>

<script type="text/javascript">

function calcPrimeNumber() {

var beginNum = parseInt(document.numbers.firstNum.value);
var endNum = parseInt(document.numbers.secondNum.value);
var primeNumbs = new Array();
var ctr = beginNum;
while (ctr <= endNum) {
if (isPrime(ctr) == true) {
primeNumbs[primeNumbs.length] = ctr;
}
ctr = ctr + 1;
}
if (primeNumbs.length == 0) {
document.getElementById('output_content').innerHTML = "There were no prime no within the range.";
}
else {
outputPrimeNums(primeNumbs);
}
}
function isPrime(num) {
var flag = true;
for (var i = 2; i <= Math.ceil(num / 2); i++) {
if ((num % i) == 0) {
flag = false;
break;
}
}
return flag;
}

function outputPrimeNums(primes) {
var html = "<h2>Prime Numbers</h2>";
for (i = 0; i < primes.length; i++) {
html += primes[i] + "<br/>";
}
document.getElementById('output_content').innerHTML = html;
}

</script>

</body>

</html>
33 changes: 33 additions & 0 deletions reverse-number.html
Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
<!DOCTYPE html>
<html lang="en">

<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>

<body>
Enter any Number: <input id="no_input">
<button onclick="palin()">Check</button></br></br>

<script>
function palin() {
var a, no, b, temp = 0;

no = Number(document.getElementById("no_input").value);

b = no;
while (no > 0) {
a = no % 10;
no = parseInt(no / 10);
temp = temp * 10 + a;
}
alert(temp);
}
</script>

</body>

</html>
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