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…
Array Methods & Properties Kya Hote Hain? JavaScript me Array ek built-in object hota hai jo ek collection of items store karne ke liye use hota hai. Ye items kisi…
JavaScript Me String Methods & Properties Kya Hote Hain? JavaScript me string ek tarah ka data type hota hai jo text represent karta hai. Yeh characters ka sequence hota hai…
DOM (Document Object Model) Kya Hota Hai ? DOM, yaani Document Object Model, ek tarah ka interface hai jo web browsers mein HTML ya XML documents ko manipulate karne ke…
JavaScript Events Kya Hote Hain ? JavaScript events ek bahut important concept hai jo web pages ko interactive banane me madad karta hai. Jab bhi user kisi webpage ke saath…
JavaScript: Scope & Hoisting Kya Hote Hain? JavaScript ek dynamic programming language hai, jisme Scope aur Hoisting do bahut important concepts hain. Agar aap JavaScript seekh rahe hain ya isme…