LearnKode

2 Example(s) of Javascript isFinite function


Description :

JavaScript isFinite number is used to tell whether the number is finite number. See the code snippet:


Javascript isFinite function Example - 1 
<!DOCTYPE html>
<html>
<head>
<title>Welcome to LearnKode - A code learning platform</title>
</head>
<body>
<p>Click the button to check whether a number is a finite number.</p>
<button onclick="isFiniteNumber()">Click it</button>
<p id="sample"></p>
<script>
function isFiniteNumber() {
    var a = isFinite(4) + "<br>";
    var b = isFinite(-4) + "<br>";
    var c = isFinite(4-2) + "<br>";
    var d = isFinite(0) + "<br>";
    var e = isFinite("145") + "<br>";
    var f = isFinite("LearnKode") + "<br>";

    var result = a + b + c + d + e + f ;
    document.getElementById("sample").innerHTML = result;
}
</script>

</body>
</html>
Try it » Download Example »

Output

Description :

Example of JavaScript isFinite:


Javascript isFinite function Example - 2 
<!DOCTYPE html>
<html>
<head>
<title>Welcome to LearnKode - A code learning platform</title>
</head>
<body>
<p>Click the button to check whether a number is a finite</p>
<button onclick="isFiniteNumber()">Click it</button>
<p id="sample"></p>
<script>
function isFiniteNumber() {
       var a = Number.isFinite(Infinity) + "<br>";
       var b = Number.isFinite(NaN) + "<br>";
       var c =Number.isFinite(2e64) + "<br>";
       result = a+b+c;
    document.getElementById("sample").innerHTML = result;
}
</script>
</body>
</html>
Try it » Download Example »

Output