7 JavaScript Quick Coding Tips ✨

#webdev #javascript #programming #beginners

Hey Developer,

Welcome to my Javascript blog, My name is Md Taqui Imam i am a Full Stack developer
And in

Today post i will tell you some "Javascript Quick Tips💎" that every javascript developers should know.

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1. Combine Objects 👨‍👨‍👦‍👦

const username = { id: '@Taquiimam14' };
const website = { url: 'www.twitter.com' };

const social = { ...username, ...url };

// Result: { id: '@Taquiimam14', url: 'www.twitter.com' }

2. Shuffle an array 🥓

function shuffleArr(array) {
return array.sort( () => Math.random( ) - 0.5) ;
}

let myArr = [1, 2, 3, 4, 5];

shuffleArr(myArr);

// Result: [3, 1, 5, 4, 2]

3. Short-circuit conditional 🛠

// Old  
 if ( isSubscribed ) {
      sendThankyouEmail();
}

// New 

isSubscribed && sendThankyouEmail() ;

4. Dynamic Property Names ✨

const dynamic = 'websites' ;

var social = {
      userId: '@Taquiimam14',
      [dynamic]: 'www.twitter.com'
};

// Result: { userId: "@Taquiimam14", website: "www.twitter.com" }

5. Flattern an array 👓

const oldArr = [1, 2, [2, 3, 4], 8];
const newArr = oldArr.flat();

// Result: [1, 2, 2, 3, 4, 8]

6. Return shorthand ✔

// Old
fumction myfunc() {
    foo();
    bar();
    return 1;
}

// New
function myFunc() {
return foo(), bar(), 1;
}

7. Resize An Array ⚙

var array = [1, 2, 3, 4, 5];
array.length = 2 ;

// Result: [1, 2]

💭Conclusion

Thankyou for reading this blog post i hope you find it helpful. Even beginning programmers can understand these concepts to get the most out of JavaScript. Keep practicing and have fun with code!