test-3.js

let value = 5
let negativeValue = -value
// console.log(negativeValue);

// console.log(2 **3); //power  of 3;2 to the power 3
// console.log(2%3); // V.V.I =>"Modules" study about it.
let string1 = " Hello "
let string2 = " Arafat"
let string3 = string1 + string2
// console.log(string3);
// console.log("1" + 2);
// console.log(1 + '3');
// console.log('1' + 2 + 3);//=>123
// console.log(1 + 2 + '3'); // =>33
// console.log(1 + '2' + 3); // =>123

// console.log(true);
// console.log(+true); // 1
// console.log(true+); //SyntaxError: Unexpected token ')'
// console.log(+true+); // SyntaxError: Unexpected token ')'
// console.log(+true+true); // 2
// console.log(+true+true+true);//3


// console.log(false);
// console.log(+false); // 0
// console.log(false+); // SyntaxError: Unexpected token ')'
// console.log(+false+);// SyntaxError: Unexpected token ')'
// console.log(+false+false); // 0
// Link: https://tc39.es/ecma262/#sec-abstract-operations


// console.log(+6);//6
// console.log(-6);//-6

// console.log(+""); // 0


// This is "Pre-fix" and "Post-Fix" : {Learn about more...}
let gameCounter = 100
// gameCounter++;
// ++gameCounter;
// console.log(gameCounter);
// console.log(gameCounter++);
// console.log(++gameCounter);