script_1.js

"use strict";

//  a = 5;
// console.log(a);
 // First ans Second lessons


//  console.log(leftBorderWidth);
 //  console.log(second);

 var leftBorderWidth = 1; {
     let second = 2;
    //  console.log(second);
 }

 const pi = 3.14;

//  console.log(leftBorderWidth);
 //  console.log(second);

 // var infin = 4/0; // infinity
 //  var number = 5;
 //  var string = "Fuck off!";
 //  var sym = Symbol();
 //  var boolean = true;
 //  var b = "";
 //  var a; //undefined;
 //  var obj = {};
 //  var array = [1,2,3];

 let person = {
     name: "Master",
     lastName: "Lex",
     age: 54,
     isMarried: true
 };

//  console.log(person.lastName);
//  console.log(person["name"]);

 let arr = ["plum.png","butt.png","legs.png"];
//  console.log(arr[2]);

 let imgArr = ['../img/hd-space.jpg','../img/earth-space.jpg'];

//  console.log(typeof (imgArr));

//  alert("fuck off!");

//  let answer = confirm("Who the fuck are you?");
//  console.log(answer);

//  let answer = +prompt("Are you nuts?", "Sure");
//  console.log(typeof (answer));


// ********************************
// INCREMENT And Dicrement
 
//  let x = "4";
//  console.log(typeof x);
//  console.log(typeof +x);

 let incr = 10,
     decr = 10;

//  incr++;
//  decr--;
//  console.log(incr, decr);

//  console.log(++incr,--decr);
 console.log(incr++, decr--);
 console.log(incr,decr);

 console.log(5%2);
 console.log("2" == 2);
 console.log("2" === 2);

 let isChecked = false,
     isClose = false;

 console.log(isChecked && isClose);
 console.log(isChecked || isClose);
 console.log(isChecked || !isClose);