Cast Int 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: Javascript string to int

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

Example 3: how to change a string to number in javascript

let theInt = parseInt("5.90123"); //5 let theFloat = parseFloat("5.90123"); //5.90123

Example 4: string to number js

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

Example 5: javascript type casting int

Number("3.14") // returns 3.14 false.toString()   // returns "false" String(false)      // returns "false"

Example 6: convert a string to number in javascript

var x = Number("1000")