Function calling

In maths, a function is an expression, rule, or law that defines a relationship between one variable, known as an independent variable, and another variable,

Typing the function We can add types to each of the parameters and then to the function itself to add a return type TypeScript can figure the return type out

function Function is an online-only, open access journal new in 2020 Function will publish research covering advances in basic, translational, and clinical

function Interface FunctionT,R> Represents a function that accepts one argument and produces a result This is a functional interface whose functional method is apply