Code Spark | Node.js & Backend on Instagram: "Stop empty forms with ONE simple check! 🛑 Learn basic form validation in 55 seconds! Block empty submissions before they reach your database! 🔥 What You’ll Learn: - Check for empty fields - Show alert messages - Prevent form submission - Basic form validation - Clean data handling 💻 Tech Stack: JavaScript | jQuery | AJAX | Node.js ⚡ How It Works: 1️⃣ Get input values 2️⃣ Check if empty (name === “”) 3️⃣ Show alert if empty 4️⃣ Block submission (re