# Positive and Negative Number Using JavaScript Ternary Operator

Mar 21, 2020

I wrote this program that will ask the user to give a number and then the program will check and determine if the given number by the user is a positive or negative number using JavaScript ternary operator as my programming language.
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``````<html>
<title>Positive and Negative Number Using JavaScript Ternary Operator</title>
<style>
body {
font-family: Arial, Helvetica, sans-serif;
size:15px;
}
</style>
<body>

<h2>Positive and Negative Number Using JavaScript Ternary Operator</h2>
<p> Written By Jake R. Pomperada</p>

Give a Number &nbsp;&nbsp;<input id="num_val" value="" />

<br><br>
<button onclick="Check()">Ok</button>
<br>
<p id="demo"></p>

<script>
function Check() {
var num_val, result;
num_val = Number(document.getElementById("num_val").value);
if (isNaN(num_val)) {
result = "The given value is not a number. Try Again.";
} else {
result = (num_val < 0) ? "The given number is Negative." : "The given number is Positive.";
}
document.getElementById("demo").innerHTML = result;
}
</script>
</body>
</html>``````