JavaScript Callbacks & Asynchronous Programming JavaScript ek asynchronous language hai, jo aapko multiple tasks ko ek saath efficiently execute karne ki ability deti hai. Iska matlab hai ki aap ek…
JavaScript Modules Kya Hote Hain? JavaScript Modules ek tarika hai jisse hum apne code ko chhote-chhote reusable parts mein divide kar sakte hain. Ye modules alag-alag files mein likhe jaate…
1. Object-Oriented JavaScript (OOJS) Kya Hoti Hai? Object-Oriented JavaScript ek programming style hai jisme code ko objects ke form mein organize kiya jata hai. JavaScript mein object ek aise entity…
JavaScript mein sab kuch object hota hai? JavaScript mein primitive types (jaise: number, string, boolean) ke alawa har cheez ek object hoti hai ya object ke jaisa behave karti hai.…
JavaScript Closures Kya Hota Hai ? Definition: JavaScript mein closure ek aisi concept hai jisme ek inner function apne outer function ke variables ko access kar sakta hai, chahe outer…
Execution Context Kya Hota Hai ? Definition : JavaScript mein Execution Context ek environment hota hai jahan par code execute hota hai. Jab bhi JavaScript code chalaya jata hai, interpreter…
Error Handling kya hota hai? Error Handling ka matlab hota hai ki jab aapke JavaScript code mein koi error ya bug aata hai, to usse gracefully handle karna. Error Handling…
JavaScript Mein Math Object & Random Numbers Kya Hote Hai ? Math Object in JavaScript : JavaScript mein Math object ek built-in object hota hai jo mathematical operations perform karne…
JavaScript mein Date & Time Kya Hote Hain? JavaScript mein hum Date aur Time ke saath kaam karne ke liye Date object ka use karte hain. Ye object hume current…
JavaScript Object Kya Hote Hai? JavaScript mein object ek aisa data type hota hai jo key-value pairs ko store karta hai. Har key ko property kehte hain aur uske corresponding…