ES6 - Arrow functions are always anonymous.

js-gist-01.js

/**
 * ES6 - Arrow functions.
 *
 * Arrow functions are always anonymous. Useful for one line callbacks.
 **/
const people = [
    {
        name: 'P. Nutt',
        age: 18
    },
    {
        name: 'Hazel Nutt',
        age: 28
    },
    {
        name: 'Manny Bones',
        age: 88
    }
];
people.map(person => { console.log(`${person.name} is ${person.age} years old.`) });