In this article I would like to share with you a sample program to accept a number from our user and then our program will check if the given number in a Prime Number or Not a Prime Number using JQuery.
I am currently accepting programming and web development work kindly contact me in the following email address for further details. Thank you.
My email address are the following jakerpomperada@gmail.com and jakerpomperada@yahoo.com.
My telephone number at home here in Bacolod City, Negros Occidental is (034) 4335675.
Sample Program Output
Program Listing
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.3.1.min.js">
</script>
<meta charset="utf-8">
<style>
body {
background-color: lightgreen;
font-family: arial;
font-size: 15px;
}
</style>
<script>
$(document).ready(function() {
var res = 0;
var number = parseInt($("#txtnum").val());
$("#txtnum").keypress(function(e) {
if (e.which >= 48 && e.which <= 57) {
}
else {
$("#error").html("Please enter only number number").show().fadeOut("slow");
return false;
}
});
$("#check").click(function() {
res = 0;
var number = parseInt($("#txtnum").val());
for (var i = 1; i < number; i++) {
if (number % i == 0) {
res++;
}
};
console.log(res);
if (res >= 2) {
$("#error").html("The given number is not a prime number.").show().fadeOut(5000);
return false;
}
else {
$("#error").html("The given number is a prime number.").show().fadeOut(5000);
};
});
});
</script>
</head>
<body>
<table align="left">
<tr>
<td>
</td>
<td align="left">
<h2>PRIME NUMBER CHECKER IN JQUERY</h2>
</td>
<td>
</td>
</tr>
<tr>
<td>
Give a Number
</td>
<td>
<input type="text" id="txtnum">
</td>
<td>
<span id="error"> </span>
</td>
</tr>
<tr>
<td>
</td>
<td align="left">
<input type="submit" value="Check Number" id="check">
</td>
<td>
</td>
</tr>
</table>
</body>
</html>
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