1. Web Workers — Background Thread for Your JavaScript Web Workers basically ek JavaScript ka separate background thread hai jo browser ke main thread ke parallel run hota hai. Normal…
1. Introduction – Memory Management Kya Hai? Programming world me memory ek limited resource hoti hai, jaise ek ghar me storage space. Jab tum ek program likhte ho, us program…
1. Design Pattern Kya Hota Hai? Definition: Design Pattern ek tested, proven aur reusable solution hota hai jo software development me repeatedly aane wale problems ke liye use hota hai.…
1. JavaScript Iterator kya hota hai ? JavaScript me iterator ek aisa object hota hai jo kisi collection (jaise array, set, ya string) ke elements ko ek ek karke access…
Event Bubbling Kya Hoti Hai? JavaScript mein event bubbling ek aisa process hai jisme jab kisi nested element (jaise <button> inside <div>) par koi event trigger hota hai, toh wo…
Debouncing aur Throttling Kya Hote Hain ? Jab hum kisi event (jaise scroll, resize, input, ya button click) ko handle karte hain, aur wo event baar-baar frequent fire hota hai,…
Template Literals Kya Hote Hai? Template literals JavaScript mein ek naya tarika hai strings likhne ka, jo ki ES6 (ECMAScript 2015) update mein introduce hua tha. Ye normal quotes (''…
Spread Operator Kya Hota Hai ? Spread operator (...) JavaScript mein ek bahut useful feature hai jo iterable objects (jaise arrays ya objects) ko unke individual elements ya properties mein…
Destructuring Assignment Kya Hota Hai ? Destructuring assignment JavaScript ka ek feature hai jiska use hum object ya array ke values ko easily variables mein assign karne ke liye karte…
WeakSet Kya hota hai ? JavaScript mein WeakSet ek special type ka collection object hota hai jo sirf objects ko hi store karta hai, primitives (jaise string, number) nahi. Iska…