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// console.log(Number("Hello")); // NaN = Not a Number
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// ---------------------------
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// 2. String
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// console.log("Hello World!");
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// console.log("Hello World!");
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// console.log("There's No one Here");
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// console.log("There's No one Here");
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// ---------------------------
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// 3. Boolean
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true;// 1
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false;// 0
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// console.log(true);
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// console.log(false);
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// ---------------------------
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// console.log("Hello World!");
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// console.log("Hello World!");
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// console.log("Hello World!");
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// console.log("Hello World!");
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// console.log("Hello World!");
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// console.log("Hello World!");
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// console.log("Hello World!");
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// console.log("Hello World!");
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// var name
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// let name
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// const name
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// var fName = "Amin";
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varage=19;
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vardescription=
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"Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.";
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// console.log(description);
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// console.log("Hello My name is " + fName + " And i'm " + age + " I do " + description)
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// console.log(`Hello My name is ${fName}`)
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// - , + , / , * , %
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// **
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// let & const
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// var text = "Hello World!"
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// var text = "dvheqwoihvek"
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// console.log(text)
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constidNumber="0912345678";
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// let fName = "Amin";
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// idNumber = "1343214"
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// fName = "Amir";
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// console.log(fName)
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// let amin&ali
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// let 2141amin = "ascwa"
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letamin131="123";
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// let _name
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// let $name
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// "hello-world"
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// "hello_world"
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// let my_text;
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// let MyText;
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// let myTextIsHere;
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// console.log(my_text)
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// console.log(myTextIsHere)
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// var text = "Hello"
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// console.log(text)
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// var text = "Hello2"
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// console.log(text)
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// var text;
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// console.log(text)
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// var text2;
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// console.log(text2)
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letb=7;
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leta=1;
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// console.log(a);
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a=b;
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// console.log("a:", a);
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// console.log("b:", b);
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a="Hello world!";
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// console.log(a);
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constc=15;
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// c = 10 ❌
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constnumber2=1;
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conststring="Batman";
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constboolean=true;
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// console.log(typeof number2)
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// console.log(typeof string)
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// console.log(typeof boolean)
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// console.log(typeof NaN)
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// let fName = prompt("Enter You'r name","Amin")
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// console.log(fName);
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letfirstNumber=+prompt("Enter first Number");
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letsecondNumber=+prompt("Enter second Number");
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letlastNumber=+prompt("Enter last Number");
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constsum=firstNumber+secondNumber+lastNumber;
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console.log(sum);
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// console.log(10 + 5)
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// console.log(10 - 5)
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// console.log(10 / 5)
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// console.log(10 * 5)
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// console.log(10 ** 5)
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// // pow
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// // ^
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// console.log(10 % 5)
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+
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// console.log(10 + "10"); // 1010
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// console.log(10 + "Hello"); // 10Hello
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// console.log(10 - "5");
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// console.log(10 - "Hello");
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// console.log(10 * "Hello");
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// console.log(10 / "Hello");
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+
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// console.log(10 + "60");
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// console.log(10 + "60" + 15);
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// console.log(10 + "60" + 15 - "10");
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// console.log(10 + "60" + 15 - "10" * 2);
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// console.log(10 + "60" + 15 - "10" * 2 + "1");
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// console.log((10 + 5) * 2)
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// const sum = prompt()
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// console.log(5 > 2) // boolean
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// console.log(5 < 2)
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// console.log(5 <= 5)
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// console.log(5 < 5)
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// console.log(5 >= 2)
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// console.log(5 == 2)
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// console.log(5 == 5)
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// console.log(5 === 2)
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// console.log(5 === 5)
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// const target1 = "8"
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// const target2 = 8
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// console.log(target1 === target2)
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// console.log(target1 == target2)
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// console.log(5 !== 5);
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// console.log(5 !== 10);
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// console.log(5 !== "Hello");
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// console.log("Hello" !== "Hello");
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// let plus = 5;
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// console.log(plus++);
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// console.log(plus + 10);
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// console.log(plus--);
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// let num = plus + 10
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// console.log(num)
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// let number = +prompt("Enter Number:");
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// if (number % 2 === 0) {
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// console.log("Even");
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// } else {
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// console.log("odd");
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// }
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// console.log(typeof number);
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// if (4 + "3" === 7) {
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// console.log("perfect!");
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// } else {
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// console.log("wrong");
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// }
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// console.log(4 + "3" === 7);
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// const a = "hello";
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// console.log((a += "hi"));
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// const
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// let b
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// var a
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// console.log(!false)
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// console.log(!true)
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// var batman = "✅";
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// if (!(batman === "❌")) {
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// console.log("I'm batman");
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// } else {
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// console.log("I'm not batman");
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// }
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// console.log();
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// const massage = "Hello world!";
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// alert(massage);
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// // ||
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// // &&
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// alert(null || 2 || undefined);
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// alert(1 && null && 2);
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// let age = +prompt("Enter you'r age:");
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// if (age >= 18 && age <= 60) {
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// alert("Welcome");
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// } else {
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// alert("You can't enter");
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// }
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// let number = +prompt("enter num");
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// let numberChecker = number >= 10 ? "grater than 10" : "lower than 10";
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