StringtoNumber.js

let value = 3
let negValue = -value
//console.log(negValue)


let str1 = "hello"
let str2 = "rutuja"
let str3 = str1 + str2
console.log(str3);

console.log("1"+ 2 +3);
console.log(2+5 +"6");

//preincreament and postdecreament there will be change in both when ++is use before the variable means first the value will be change then print the number and when the ++ is used after the variable means value will be first there and then it will be changed
let numcounter = 100
numcounter++
console.log(numcounter);