convert string number to int 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: convert string to number javascript

var myString = "869.99"
var myFloat = parseFloat(myString)
var myInt = parseInt(myString)

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: convert a string to number in javascript

var x = Number("1000")

Example 5: convert string to integer javascript

const stringPrices = ['5.47', '3.12', '8.00', '5.63', '10.70'];
let priceTotal = 0;

// priceTotal should be: 32.92
// Write your code below

stringPrices.forEach(stringPrice => {
price = parseFloat(stringPrice);
  priceTotal += price;
});