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2 Example(s) of Javascript parseInt functions


Description :

parseInt function will convert string to Integer value with specified radix. See code snippet below:


Javascript parseInt functions Example - 1 
<!DOCTYPE html>
<html>
<head>
<title>Welcome to LearnKode - A code learning platform</title>
</head>
<body>
<button onclick="convertToInt()">Parse  string to integer</button>
<p id="sample"></p>
<script>
function convertToInt() {
    var a = parseInt("10") + "<br>";
    var b = parseInt("10.00") + "<br>";
    var c = parseInt("10.33") + "<br>";
    var d = parseInt("34 45 66") + "<br>";
    var e = parseInt("   60   ") + "<br>";
    var f = parseInt("40 years") + "<br>";
    var g = parseInt("He was 40") + "<br>";
    var h = parseInt("10", 10)+ "<br>";
    var i = parseInt("010")+ "<br>";
    var j = parseInt("10", 8)+ "<br>";
    var k = parseInt("0x10")+ "<br>";
    var l = parseInt("10", 16)+ "<br>";

    var result = a + b + c + d + e + f + g + "<br>" + h + i + j + k +l;
    document.getElementById("sample").innerHTML = result;
}
</script>

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

Output

Description :

In this example, We will sum the value of two variable a and b and show in paragraph inner html, See code snippet:


Javascript parseInt functions Example - 2 
<!DOCTYPE html>
<html>
<head>
<title>Welcome to LearnKode - A code learning platform</title>
</head>
<body>
<button onclick="convertToInt()">Parse the string to integer</button>
<p id="sample"></p>
<script>
function convertToInt() {
    var a = parseInt("10");
    var b = parseInt("10.00");
    var result = a + b;
    document.getElementById("sample").innerHTML = result;
}
</script>

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

Output