Simple ES6 functional composition

composition.js

const compose = (...fns) =>
  fns.reduce((prevFn, nextFn) =>
    (...args) => nextFn(prevFn(...args)),
    value => value
  );

const compose2 = (fn, g) => 
    (...args) => 
        fn(g(...args))

const pipe = (...fns) => 
    fns.reduce(compose2);

const userValue = {
    'name': 'Main name',
    'title': 'Main title',
    'projects': [
        {
            'title': 'title',
            'name': 'description'
        }
    ]
}

const getProjects = user => user.projects
const getFirstProjects = projects => (Array.isArray(projects) && projects.length > 0)  ? projects[0] : []
const getProjectTitle = project => project.title

// Functional composition
const fetchProjectName = compose(
    getProjects,
    getFirstProjects,
    getProjectTitle
)(userValue)

module.exports = {
    compose,
    compose2,
    pipe
}