For Converting JavaScript string variable we are going to use JavaScript type conversion for number
First We have to create an string variable
and now we create next with using Number Function
and Third variable for checking type of converted variable
<html>
<head>
<style>
</style>
</head>
<body>
<h1>Javascript Convert String Into Integer or Number</h1>
<p id="demo"></p>
<p id="type"></p>
<script>
var mysrtring = "25245"; //this string becaue of double -auotes around the numbers
let mynum = Number(mysrtring); // here we are using typeconversion to conver string var into number
var mytype = typeof(mynum); //get which type of our var is?
document.getElementById("demo").innerHTML = mysrtring;
document.getElementById("type").innerHTML = mytype;
console.log(typeof(mynum));
</script>
</body></html>
Result is Here:
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