Dev By Sumit

30/10/2025

Tag your friends.👨‍💻😂 Like ♥️ and share 🤗 . . . . .

29/10/2025

Computer science student in first year Embark on an exciting journey as a newcomer to the world of computer science! This video is designed for first-year students ready to dive into the fascinating realm of technology and programming. Discover the foundational concepts and skills essential for your academic and professional growth in the ever-evolving tech industry. Whether you’re curious about coding, eager to understand algorithms, or looking to explore the diverse applications of computer science, this content is crafted to ignite your enthusiasm and enhance your learning experience. Engage with a vibrant community of fellow learners and gain insights into effective study strategies, hands-on projects, and resources that will support your journey from novice to knowledgeable. Join us as we explore the challenges and rewards of pursuing a degree in this dynamic field, ensuring you feel both informed and inspired as you navigate your first year. Tags:

21/10/2025

Hum kyu bataye…😁😁

11/10/2025

11/10/2025

Heavy Developer

25/01/2025

Long weekend ka sapna sapna hi rehgaya 🥲

07/01/2025

06/01/2025

𝗚𝗼𝗼𝗱𝗯𝘆𝗲 𝗔𝗿𝗿𝗮𝘆.𝗿𝗲𝗱𝘂𝗰𝗲, 𝗛𝗲𝗹𝗹𝗼 𝗢𝗯𝗷𝗲𝗰𝘁.𝗴𝗿𝗼𝘂𝗽𝗕𝘆() 𝗮𝗻𝗱 𝗠𝗮𝗽.𝗴𝗿𝗼𝘂𝗽𝗕𝘆()! 👋

𝗝𝗮𝘃𝗮𝘀𝗰𝗿𝗶𝗽𝘁 is introducing two powerful features that will revolutionize how we handle data grouping in our projects: 𝗢𝗯𝗷𝗲𝗰𝘁.𝗴𝗿𝗼𝘂𝗽𝗕𝘆() and 𝗠𝗮𝗽.𝗴𝗿𝗼𝘂𝗽𝗕𝘆(). These 𝗻𝗲𝘄 𝗺𝗲𝘁𝗵𝗼𝗱𝘀 bring more flexibility, cleaner code, and improved performance when grouping elements.

📦 𝗢𝗯𝗷𝗲𝗰𝘁.𝗴𝗿𝗼𝘂𝗽𝗕𝘆()
• Groups array elements into a plain JavaScript object.
• Perfect for string-based keys.
• Simplifies common grouping tasks with a more intuitive syntax.

🗺️ Map.groupBy()
• Groups array elements into a Map object.
• Supports any data type as keys, not just strings.
• Ideal for more complex grouping scenarios.

💡 Key Benefits:
• Cleaner, more readable code.
• Reduced need for external libraries.
• Improved performance in many grouping operations.

These features are supported in all major browsers, though older versions may require a 𝗽𝗼𝗹𝘆𝗳𝗶𝗹𝗹.

𝗣𝗿𝗼 𝗧𝗶𝗽: When working with non-string object keys, consider using 𝗠𝗮𝗽.𝗴𝗿𝗼𝘂𝗽𝗕𝘆() on a Map and then converting it back to an object for compatibility. This allows you to handle more complex data types as keys seamlessly.

𝙎𝙖𝙮 𝙜𝙤𝙤𝙙𝙗𝙮𝙚 𝙩𝙤 𝙘𝙤𝙢𝙥𝙡𝙞𝙘𝙖𝙩𝙚𝙙, reduced operations for grouping, and embrace these new, more powerful tools in 𝗝𝗮𝘃𝗮𝘀𝗰𝗿𝗶𝗽𝘁! 🌟

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