≪!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≫
                    const userInfo = {
                        firstName : "Sepehr",
                        lastName : "Alavi",
                        age : 30,
                        isMarriage : false,
                    }

                    console.log(userInfo)

                    console.log(userInfo.age)

                    userInfo.age = 20;

                    console.log(userInfo.age)

                    const selected = "age"

                    userInfo[selected] = 15

                    console.log(userInfo.age)

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

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

                    console.log(colors)

                    console.log(colors[1])

                    const n1 = 10

                    const n2 = 15

                    console.log(n1 + n2)

                    console.log(n1 - n2)

                    console.log(n1 * n2)

                    console.log(n1 / n2)

                    console.log(n1 ** n2)

                    console.log(n1 ≫ 0)

                    console.log(n2 ≪ 0)

                    console.log(n1 === 10)

                    console.log(n1 === "10")

                    console.log(n1 == "10")

                    const num = -10;

                    const isPositive = num ≫ 0 ? "Positive" : "Negetive";

                    console.log(isPositive)

                ≪/script≫
            ≪/body≫
            ≪/html≫