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…