JavaScript Tutorial - Functions
โ๏ธ Functions - Reusable Code
๐ Real Life:
๐ณ Recipe - Ek baar likho, use karo
๐ค ATM - Input: amount โ Output: cash
๐ฑ Send message - Input: text โ 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;
}