Promise ke Andar Promise 😱😱😱😱 Javascript Kya Karega?

Agar JavaScript me Promise ke andar Promise return ho jaye to next .then() ko kya milta hai? 🤔

Is short me hum step-by-step dekhenge:

• Multiple .then() chaining
• .then() return value ka behaviour
• Promise automatically wrap hona
• Nested Promise flattening

Aur end me dekhenge ek 3-level nested promise example jo dikhata hai ki JavaScript ka Promise system internally deep resolve / unwrap karta hai.

Agar tum JavaScript interviews, async programming, ya Promises samajhna chahte ho to ye concept bahut important hai ⚡

#javascript #promises #asyncjavascript #webdevelopment #coding #js #programming #shorts #javascriptshorts

Видео Promise ke Andar Promise 😱😱😱😱 Javascript Kya Karega? канала Mr. CHEEL VISION