Write a program in javascript to find whether the number entered by the user is prime or not.
<!DOCTYPE html><html lang="en">
<head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Prime Number</title> <style> button { background: blueviolet; color: #ffffff; margin-bottom: 10px; margin-top: 10px; padding: 10px; }
input { padding: 10px; } </style></head>
<body> <center class="main">
<h1>Check Prime</h1> <input type="number" placeholder="Enter number" id="checkPrime"> <h5 id="prime">Result</h5>
<script> checkPrime.addEventListener('change', () => { let n, i, flag = true; n = parseInt(checkPrime.value); if (n === 1) { prime.innerHTML = n + " Prime Hoina"; flag = false; } for (i = 2; i <= n - 1; i++) if (n % i == 0) { flag = false; break; } if (flag == true) { prime.innerHTML = n + " Prime Ho" } else { prime.innerHTML = n + " Prime Hoina" } }); </script>
</center>
</body>
</html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Prime Number</title>
<style>
button {
background: blueviolet;
color: #ffffff;
margin-bottom: 10px;
margin-top: 10px;
padding: 10px;
}
input {
padding: 10px;
}
</style>
</head>
<body>
<center class="main">
<h1>Check Prime</h1>
<input type="number" placeholder="Enter number" id="checkPrime">
<h5 id="prime">Result</h5>
<script>
checkPrime.addEventListener('change', () => {
let n, i, flag = true;
n = parseInt(checkPrime.value);
if (n === 1) {
prime.innerHTML = n + " Prime Hoina";
flag = false;
}
for (i = 2; i <= n - 1; i++)
if (n % i == 0) {
flag = false;
break;
}
if (flag == true) {
prime.innerHTML = n + " Prime Ho"
} else {
prime.innerHTML = n + " Prime Hoina"
}
});
</script>
</center>
</body>
</html>
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