JavaScript Tutorial - Functions
⚙️ Functions - Reusable Code
🌟 Real Life:
🍳 Recipe - Ek baar likho, use karo
🤖 ATM - Input: amount → Output: cash
📱 Send message - Input: text → Output: sent
Why Functions?
- Reusability - Ek baar likho
- Organization - Clean code
- Testing - Alag se test karo
Syntax
function name(parameters) {
// Code
return result;
}Example
function greet(name) {
return "Hello " + name;
}