Function Composition versus Inheritance

Function Composition versus Inheritance.markdown

Function Composition versus Inheritance

This example provides example of function composition

A Pen by Vlad Bezden on CodePen.

License.

script.js

'use strict';

const formalGreeting = (name) => `Hello ${name}`;
const  casualGreeting = (name) => `Sup ${name}`;
const male = (name) => `Mr. ${name}`;
const female = (name) => `Mrs. ${name}`;
const doctor = (name) => `Dr. ${name}`;
const phd = (name) => `${name} PhD`;
const md = (name) => `${name} M.D.`;

// usege examle
const chetGreeting = formalGreeting(male(phd('Chet')));
console.log(chetGreeting);