04-Type-conversion.js

// Datatypes in javaScript
/* 
String
Number
Booleans
Undefined
null
BigInt
Symbol
*/

// typeof oferator -> gives the datatype of variable
// let age = 22;
// console.log(typeof age);

// Some Important thing
// age = age + "";
// console.log(typeof age);
// This will give the output as string because adding a string to number changes it to string

// converting number to string
// Just adding string to number will change the number to string.
// Second method
// let age = 18;
// age = String(age); //using String method
// console.log(typeof age);

//converting string to number
//use + operator at the beginning of the string.
// let age = +"22";
// console.log(typeof age);
//It will give output as number
//SECOND METHOD

// let age = "22";
// age = Number(age);  //using Number method.
// console.log(typeof age);