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👉 10āϟāĻŋ āϏāĻšāϜ JavaScript āĻĒā§āĻ°ā§āϝāĻžāĻ•āϟāĻŋāϏ āϟāĻžāĻ¸ā§āĻ• āύāϤ⧁āύāĻĻ⧇āϰ āϜāĻ¨ā§āϝ

🧮 ā§§. āĻĻ⧁āχāϟāĻŋ āϏāĻ‚āĻ–ā§āϝāĻžāϰ āĻŽāĻ§ā§āϝ⧇ āĻŦ⧜āϟāĻŋ āĻŦ⧇āϰ āĻ•āϰāĻžāϰ āϏāĻšāϜ JavaScript āϟāĻŋāĻĒāϏ

Math.max() āĻĢāĻžāĻ‚āĻļāύ āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ āϏāĻ‚āĻ–ā§āϝāĻžāϰ āĻŽāĻ§ā§āϝ⧇ āĻŦ⧜āϟāĻŋ āĻŦ⧇āϰ āĻ•āϰāĻžāϰ āĻĒāĻĻā§āϧāϤāĻŋāĨ¤

āϝāĻ–āύ āφāĻŽāĻžāĻĻ⧇āϰ āĻĻ⧁āχāϟāĻŋ āĻŦāĻž āĻāĻ•āĻžāϧāĻŋāĻ• āϏāĻ‚āĻ–ā§āϝāĻžāϰ āĻŽāĻ§ā§āϝ⧇ āϏāĻŦāĻšā§‡ā§Ÿā§‡ āĻŦ⧜ āϏāĻ‚āĻ–ā§āϝāĻžāϟāĻŋ āύāĻŋāĻ°ā§āϪ⧟ āĻ•āϰāϤ⧇ āĻšā§Ÿ, āϤāĻ–āύ JavaScript āĻāϰ Math.max() āĻĢāĻžāĻ‚āĻļāύāϟāĻŋ āϖ⧁āĻŦāχ āωāĻĒāϝ⧋āĻ—ā§€āĨ¤

āωāĻĻāĻžāĻšāϰāĻŖ:


let a = 15;
let b = 42;
let c = 31;
let biggest = Math.max(a, b, c);
console.log("āϏāĻŦāĻšā§‡ā§Ÿā§‡ āĻŦ⧜ āϏāĻ‚āĻ–ā§āϝāĻž āĻšāϞ⧋:", biggest); // Output: 42
  

👉 āĻ…ā§āϝāĻžāϰ⧇ āĻĨ⧇āϕ⧇ āϏāĻŦāĻšā§‡ā§Ÿā§‡ āĻŦ⧜ āϏāĻ‚āĻ–ā§āϝāĻž āĻŦ⧇āϰ āĻ•āϰāϤ⧇:


let numbers = [4, 19, 3, 27, 8];
let maxNum = Math.max(...numbers);
console.log("āϏāĻ°ā§āĻŦā§‹āĻšā§āϚ āϏāĻ‚āĻ–ā§āϝāĻž:", maxNum); // Output: 27
        

Math.min() āĻĻāĻŋā§Ÿā§‡ āϏāĻŦāĻšā§‡ā§Ÿā§‡ āϛ⧋āϟ āϏāĻ‚āĻ–ā§āϝāĻžāĻ“ āĻāĻ•āχāĻ­āĻžāĻŦ⧇ āĻŦ⧇āϰ āĻ•āϰāĻž āϝāĻžā§ŸāĨ¤


🔄 ⧍. āϝ⧇āϕ⧋āύ⧋ āĻ¸ā§āĻŸā§āϰāĻŋāĻ‚ āωāĻ˛ā§āĻŸā§‹ āĻ•āϰ⧇ āĻĻ⧇āĻ–āĻžāύ⧋āϰ āϏ⧇āϰāĻž āĻĒāĻĻā§āϧāϤāĻŋ

JavaScript āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇ āĻ•āĻŋāĻ­āĻžāĻŦ⧇ āĻāĻ•āϟāĻŋ āĻ¸ā§āĻŸā§āϰāĻŋāĻ‚ āωāĻ˛ā§āĻŸā§‹ āĻ•āϰ⧇ āĻĻ⧇āĻ–āĻžāϤ⧇ āĻšā§ŸāĨ¤

JavaScript-āĻ āĻāĻ•āϟāĻŋ āĻ¸ā§āĻŸā§āϰāĻŋāĻ‚ āωāĻ˛ā§āϟāĻžāύ⧋āϰ āϜāĻ¨ā§āϝ āφāĻŽāϰāĻž āĻ•ā§Ÿā§‡āĻ•āϟāĻŋ āϧāĻžāĻĒ āĻ…āύ⧁āϏāϰāĻŖ āĻ•āϰāĻŋ: split → reverse → joināĨ¤

āωāĻĻāĻžāĻšāϰāĻŖ:


let name = "osamabin";
let reversed = name.split("").reverse().join("");
console.log(reversed); // Output: nibamaso
  

āĻāϟāĻŋ āϖ⧁āĻŦ āϏāĻšāϜ āĻāĻŦāĻ‚ āĻ•āĻžāĻ°ā§āϝāĻ•āϰ⧀ āĻāĻ•āϟāĻŋ āĻŸā§āϰāĻŋāĻ• āϝ⧇āϟāĻŋ āχāĻ¨ā§āϟāĻžāϰāĻ­āĻŋāω āĻŦāĻž āĻĒā§āĻ°ā§āϝāĻžāĻ•āϟāĻŋāϏ⧇ āϖ⧁āĻŦ āĻ•āĻžāĻœā§‡ āφāϏ⧇āĨ¤


đŸ”ĸ ā§Š. ā§§ āĻĨ⧇āϕ⧇ ā§§ā§Ļā§Ļ āĻĒāĻ°ā§āϝāĻ¨ā§āϤ āĻ¸ā§āĻ•ā§ŸāĻžāϰ āύāĻžāĻŽā§āĻŦāĻžāϰ⧇ āĻ—āĻŋā§Ÿā§‡ āϞ⧁āĻĒ āĻŦā§āϰ⧇āĻ• āĻ•āϰāĻžāϰ āϞāϜāĻŋāĻ•

āφāĻŽāϰāĻž āĻāĻ•āϟāĻŋ āϞ⧁āĻĒ āϚāĻžāϞāĻžāϤ⧇ āĻĒāĻžāϰāĻŋ ā§§ āĻĨ⧇āϕ⧇ ā§§ā§Ļā§Ļ āĻĒāĻ°ā§āϝāĻ¨ā§āϤ, āĻ•āĻŋāĻ¨ā§āϤ⧁ āϝāĻĻāĻŋ āϕ⧋āύ⧋ āϏāĻ‚āĻ–ā§āϝāĻž āĻ¸ā§āĻ•ā§ŸāĻžāϰ āĻšā§Ÿ (āϝ⧇āĻŽāύ: 4, 9, 16), āϤāĻ–āύ āϞ⧁āĻĒ āĻŦā§āϰ⧇āĻ• āĻ•āϰāĻŦā§‹āĨ¤ āĻĒā§āϰāĻĨāĻŽ āĻ¸ā§āĻ•ā§ŸāĻžāϰ āύāĻžāĻŽā§āĻŦāĻžāϰ⧇ āĻĒ⧌āρāϛ⧇āχ āϕ⧀āĻ­āĻžāĻŦ⧇ āϞ⧁āĻĒ āĻĨāĻžāĻŽāĻžāύ⧋ āϝāĻžā§Ÿ āϤāĻž JavaScript āĻ āĻĻ⧇āĻ–āĻžāύ⧋ āĻšā§Ÿā§‡āϛ⧇āĨ¤

āωāĻĻāĻžāĻšāϰāĻŖ:


for (let i = 1; i <= 100; i++) {
  let root = Math.sqrt(i);
  if (Number.isInteger(root)) {
    console.log("āĻĒā§āϰāĻĨāĻŽ āĻ¸ā§āĻ•ā§ŸāĻžāϰ āύāĻžāĻŽā§āĻŦāĻžāϰ:", i);
    break;
  }
}
  

🧠 ā§Ē. JavaScript āĻ Object āĻāϰ key āϏāĻ‚āĻ–ā§āϝāĻž āϗ⧁āύ⧇ āĻŦ⧇āϰ āĻ•āϰāĻžāϰ āωāĻĒāĻžā§Ÿ

JavaScript object āĻ āĻ•āϤāϟāĻŋ key āĻ°ā§Ÿā§‡āϛ⧇ āϤāĻž āϜāĻžāύāĻžāϰ āϜāĻ¨ā§āϝ āφāĻŽāϰāĻž Object.keys() āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāϤ⧇ āĻĒāĻžāϰāĻŋāĨ¤ Object.keys() āĻĻāĻŋā§Ÿā§‡ āϕ⧀āĻ­āĻžāĻŦ⧇ Object āĻāϰ key āϗ⧁āύ⧇ āĻŦ⧇āϰ āĻ•āϰāĻž āϝāĻžā§Ÿ āϤāĻž āĻŦā§āϝāĻžāĻ–ā§āϝāĻž āĻ•āϰāĻž āĻšā§Ÿā§‡āϛ⧇āĨ¤

āωāĻĻāĻžāĻšāϰāĻŖ:


let user = {
  name: "Ali",
  age: 25,
  job: "Developer"
};

let totalKeys = Object.keys(user).length;
console.log("Key āϏāĻ‚āĻ–ā§āϝāĻž:", totalKeys); // Output: 3
  

📂 ā§Ģ. āĻĢāĻžāχāϞ āύāĻžāĻŽ āĻĨ⧇āϕ⧇ Extension āĻŦ⧇āϰ āĻ•āϰāĻžāϰ āϏ⧇āϰāĻž JavaScript āĻŸā§āϰāĻŋāĻ•

JavaScript āĻĻāĻŋā§Ÿā§‡ āĻāĻ•āϟāĻŋ āĻĢāĻžāχāϞ āύāĻžāĻŽ āĻĨ⧇āϕ⧇ extension āĻŦ⧇āϰ āĻ•āϰāϤ⧇ āφāĻŽāϰāĻž split() āĻŦāĻž substring() āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰāϤ⧇ āĻĒāĻžāϰāĻŋāĨ¤

split() āĻĻāĻŋā§Ÿā§‡:


let filename = "photo.jpg";
let ext = filename.split(".").pop();
console.log(ext); // Output: jpg
  

substring() āĻĻāĻŋā§Ÿā§‡:


let filename = "resume.pdf";
let ext = filename.substring(filename.lastIndexOf(".") + 1);
console.log(ext); // Output: pdf
        

⏰ ā§Ŧ. JavaScript āĻĻāĻŋā§Ÿā§‡ āĻāĻ•āϟāĻŋ āϏāĻšāϜ Countdown Timer āϤ⧈āϰāĻŋ āĻ•āϰ⧁āύ

JavaScript āĻĻāĻŋā§Ÿā§‡ āĻāĻ•āϟāĻŋ countdown timer āϤ⧈āϰāĻŋ āĻ•āϰāĻž āϝāĻžā§Ÿ setInterval() āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻ•āϰ⧇āĨ¤

āωāĻĻāĻžāĻšāϰāĻŖ:


let count = 10;
let timer = setInterval(() => {
  console.log(count);
  count--;
  if (count < 0) {
    clearInterval(timer);
    console.log("āϏāĻŽā§Ÿ āĻļ⧇āώ!");
  }
}, 1000);
  


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