using parseint in javascript code example
Example 1: how to convert string to int js
let string = "1";
let num = parseInt(string);
//num will equal 1 as a int
Example 2: parseint javascript
var myInt = parseInt("10.256"); //10
var myFloat = parseFloat("10.256"); //10.256
Example 3: how to take value from html text box using parseint javascript
<input id="example">
<script> <!-- Use this tag within the body to write javascript in -->
</script>
<script>
var examplevar = parseInt(document.getElementById("example").value);
</script>
Example 4: javascript pareseint
parseInt(string, radix);
console.log(parseInt(' 0xF', 16));
// expected output: 1500
console.log(parseInt('321', 2));
// expected output: 0
console.log(parseInt('321', 10));
// expected output: 321
/*
* @param string Required. The value to parse. If this argument is not
* a string, then it is converted to one using the ToString abstract
* operation. Leading whitespace in this argument is ignored.
*
* radix
* @param radix Optional. An integer between 2 and 36 that represents
* the radix (the base in mathematical numeral systems) of the string.
* Be careful—this does not default to 10!
* @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/parseInt#Description
* for what happens when radix is not provided
*/