Functions
Defining and calling functions, side by side in Python, Java and JavaScript.
Put your fingers on the home position (F and J) and press Space to start
def add(a, b): return a + b def greet(name="world"): return f"Hello, {name}!" public static int add(int a, int b) { return a + b; } function add(a, b) { return a + b; } const square = (x) => x * x; result = add(3, 4)