javascript intval code example

Example 1: intval js

parseInt(value);

let string = "321"
console.log(string); // "321" <= string

let number = parseInt(string);
console.log(number) // 321 <=int

Example 2: Javascript string to int

var myInt = parseInt("10.256"); //10
var myFloat = parseFloat("10.256"); //10.256

Example 3: javascript convert string to number or integer

//It accepts two arguments. 
//The first argument is the string to convert. 
//The second argument is called the radix. This is the base number used in mathematical systems. For our use, it should always be 10.


var text = '42px';
var integer = parseInt(text, 10);


// returns 42

Example 4: string to number js

let myNumber = Number("5.25"); //5.25

Example 5: string to int javascript

var text = '42px';
var integer = parseInt(text, 10);
// returns 42

Example 6: hex string to int javascript

console.log(hex.toString(16));