convert to arrow function with implicit return of an object code example

Example 1: implicit return arrow function

// Single-lineconst
implicit = (value) => value;

// Multi-lineconst
implicit = (value) => (
  value
);

Example 2: Arrow Functions

// The usual way of writing function
const magic = function() {
  return new Date();
};

// Arrow function syntax is used to rewrite the function
const magic = () => {
  return new Date();
};
//or
const magic = () => new Date();

Example 3: es6 arrow function

// ES6
const prices = smartPhones.map(smartPhone => smartPhone.price);
console.log(prices); // [649, 576, 489]