script.js

// 1.Age verification

const age=Number(prompt("enter your age"));
if(age<18){
    alert("you are allowed to enter");
}else{
    alert("you must be 18 or older");
}

// 2.confirm before deleting

const result=confirm("are you sure you want to delete this item");
if(result===true){
    alert("item deleted successfully");
}else if(result===false){
    alert("action canceled");
}


// 3.even or odd checker

const Num=result(prompt("enter your number"));
if(Number%2===0){
    alert("the number is even");
}else {
    alert("the number is odd");
}


// 4.favorite color response

let color=result(prompt("what is your favorite color"));
if(color==="blue"){
    alert("wow blue is cool");
}else if(color==="red"){
    alert("red is full of energy");
}else{
    alert("that is a nice color too");
}

// 5.simple calculator

let num1=Number(prompt("enter the first number"));
let num2=Number(prompt("enter the second number"));
let operation=prompt("enter an operation(+,-,*,/)");

if(operation==="+"){
    result=num1+num2;
}
else if(operation==="-"){
    result=num1-num2;
}
else if(operation==="*"){
    result=num1*num2;
}
else if(operation==="/"){
    result=num1/num2;
}
else {
    alert("invalid operation");
}


// 6.guess the secret number

const secretnumber=7;
if(inputnumber===true){
    alert("congratulations you guessed it");
}else if(inputnumber===false){
    alert("wrong guess try again");
}