≪!DOCTYPE html≫
            ≪html lang="en"≫
            ≪head≫
                ≪meta charset="UTF-8"≫
                ≪meta name="viewport" content="width=device-width, initial-scale=1.0"≫
                ≪title≫Document≪/title≫
            ≪/head≫
            ≪body≫
                ≪h1≫Java Script≪/h1≫
                ≪script≫
                    for (let i = 10 ; i ≫ 0 ; i--){
                        if(i % 2 === 0 ){
                            console.log(i)
                        }
                    }

                    const userInfo = {
                        firstName : "Sepehr" ,
                        lastName : "Alavi" ,
                        age : 30 ,
                        isMarried : false ,
                        phoneNumber : "09121234567",
                    };

                    console.log(userInfo.firstName);
                    console.log(userInfo["firstName"]);

                    for(let key in userInfo){
                        console.log(key)
                        console.log(userInfo[key])
                    };

                    const colors = ["red","green","blue","black","white"]

                    for(let color of colors){
                        console.log(color)
                    }

                    const family = "amini";
                    for (let letter of family){
                        console.log(letter)
                    }
                ≪/script≫
            ≪/body≫
            ≪/html≫