✨ Understanding `AND (&&)` and `OR (||)` Operators in JavaScript

Hello friends 👋

In this blog, I will explain two simple and powerful tools in JavaScript: the AND (&&) and OR (||) operators. These are called logical operators and are used to check conditions.

Let’s understand them with examples that relate to real life 🚶‍♂️🍕💻

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👉 What is AND (&&)?

The && operator checks if both conditions are true ✅✅

If both are true → result is true

If any one is false → result is false ❌

💡 Real-Life Example:

Let’s say you want to go for a walk 🚶‍♀️

You will go only if:

➡️ It is not raining ☀️

AND

➡️ You have free time 🕒

let isNotRaining = true;
let hasFreeTime = true;

if (isNotRaining && hasFreeTime) {
  console.log("You can go for a walk! 🚶‍♂️");
} else {
  console.log("Stay at home! 🏡");
}

📌 If both conditions are true, the walk will happen

📌 If even one is false, no walk today!

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👉 What is OR (||)?

The || operator checks if at least one condition is true ✅

If one is true → result is true

If both are false → result is false ❌❌

💡 Real-Life Example:

You will order food 🍔 if:

➡️ You are hungry 😋

OR

➡️ There is no food at home 🍳

let isHungry = false;
let noFoodAtHome = true;

if (isHungry || noFoodAtHome) {
  console.log("Order food online! 🛵");
} else {
  console.log("No need to order food. Eat at home! 🍽️");
}

📌 Only one condition needs to be true to order food

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🧠 Easy to Remember

➡️ && → Both conditions must be true ✅ AND ✅

➡️ || → Only one condition needs to be true ✅ OR ❌

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🎯 Quick Real Example

let hasLaptop = true;
let hasInternet = false;

// Check if you can work from home
if (hasLaptop && hasInternet) {
  console.log("You can work from home 💻🏠");
} else {
  console.log("You can't work from home 😕");
}

// Check if you can still do something useful
if (hasLaptop || hasInternet) {
  console.log("You can still be productive! 💡");
}

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✅ Summary Table

Operator	Result is true if...
AND	Both conditions are true ✅✅
OR	At least one condition is true ✅ or ✅

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I hope this blog helps you understand AND and OR operators in a fun and easy way! 😊

These are very helpful when writing conditions in JavaScript.

Thanks for reading! 💻🌟

~ Himanay Khajuria