Function Definition & Meaning - Merriam-Webster

function  Description example function = myfun declares a function named myfun that accepts inputs x1, ,xM and returns outputs y1, ,yN This A function f f consists of a set of inputs, a set of outputs, and a rule for assigning each input to exactly one output The set of inputs is called the domain

Conclusion · a function relates inputs to outputs · a function takes elements from a set and relates them to elements in a set  A JavaScript function is a block of code designed to perform a particular task A JavaScript function is executed when something invokes it

Translation of function – English–Traditional Chinese dictionary · function noun · function noun · function noun · function noun ( A function is a relation that uniquely associates members of one set with members of another set More formally, a function from A to B is an object f such