🟨 JavaScript Practice Answer – Part 2 Conditional Statements (if / else)

JavaScript Practice Questions – Part 2 (Answers)

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🔹 Answer 21 – Positive or Negative

let num = 10;

if (num > 0) {

    console.log("Positive");

} else {

    console.log("Negative");

}

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🔹 Answer 22 – Even or Odd

let num = 7;

if (num % 2 === 0) {

    console.log("Even");

} else {

    console.log("Odd");

}

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🔹 Answer 23 – Greater Number

let a = 20;

let b = 15;

if (a > b) {

    console.log(a + " is greater");

} else {

    console.log(b + " is greater");

}

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🔹 Answer 24 – Vote Eligibility

let age = 18;

if (age >= 18) {

    console.log("Eligible to vote");

} else {

    console.log("Not eligible to vote");

}

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🔹 Answer 25 – Pass or Fail

let mark = 42;

if (mark >= 35) {

    console.log("Pass");

} else {

    console.log("Fail");

}

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🔹 Answer 26 – Largest of Three Numbers

let a = 10;

let b = 25;

let c = 15;

if (a > b && a > c) {

    console.log(a + " is largest");

} else if (b > c) {

    console.log(b + " is largest");

} else {

    console.log(c + " is largest");

}

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🔹 Answer 27 – Grade System

let marks = 75;

if (marks >= 80) {

    console.log("Grade A");

} else if (marks >= 60) {

    console.log("Grade B");

} else if (marks >= 35) {

    console.log("Grade C");

} else {

    console.log("Fail");

}

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🔹 Answer 28 – Check Zero

let num = 0;

if (num === 0) {

    console.log("Number is Zero");

} else {

    console.log("Number is not Zero");

}

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🔹 Answer 29 – Leap Year

let year = 2024;

if ((year % 4 === 0 && year % 100 !== 0) || year % 400 === 0) {

    console.log("Leap Year");

} else {

    console.log("Not a Leap Year");

}

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🔹 Answer 30 – Simple Login Check

let username = "admin";

let password = "1234";

if (username === "admin" && password === "1234") {

    console.log("Login Successful");

} else {

    console.log("Login Failed");

}

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Kalvi Vaanam Note:
if / else logic clear ஆக practice பண்ண இந்த programs உதவும் 👍