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Types of Functions · One-one Function · Many-one Function · Onto Function · Into Function

How to Define a Function: User-Defined Functions · Use the keyword def to declare the function and follow this up with the function name · Add

function function The function of something or someone is the useful thing that they do or are intended to do If a machine or system is functioning, it is working

function 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