05.js

let companyName = "Cyber24BD";

companyName[2] = "abc" // immutable = ja chnage kora jay na 

// console.log(companyName.length)
// console.log(companyName[8])
// console.log(companyName.charAt(2)) //b
// console.log(companyName)

let value1 = "Facebook";
let value2 = "Twitter";


let result = value1.concat(" ", value2, " Instragram", " Tiktok")

// console.log(result)
// console.log(value1.toUpperCase())
// console.log(value1.toLowerCase())


let case1 = "C";
let case2 = "c";

// console.log(case1 === case2)

let whiteSpace = "      Cyber"



// console.log(whiteSpace)
// console.log(whiteSpace.trim())
// console.log(companyName.split())
// console.log(companyName.slice(0,5))
// console.log(companyName.replace("C", "b"))

let bigText = "She said, \\\"I am fine.\"";

let bigText2 = "I am learning Javascript. \
 I have cyber24bd who is helping me."

let bigText3 = "I am learning Javascript. \nI have cyber24bd \nwho is helping \nme."

let bigText4 = `I am Aksh.
I am learning ${bigText} javascript.`

// console.log(bigText4)

let strNew = new String("Hello") // not recomember 

console.log(strNew)
console.log(typeof strNew)

let age2 = 100;
console.log(age2, typeof age2)

let resultstrAge = String(age2)
console.log(resultstrAge, typeof resultstrAge)