how to cast int to string in javascript code example

Example 1: javascript convert number to string

var myNumber=120;
var myString = myNumber.toString(); //converts number to string "120"

Example 2: int to string javascript

var number = 12;
return numner.toString();

Example 3: javascript number to string

const toNumber = str => +str;

// Example
toNumber('42');     // 42