why should you use arrow functions in object javascript code example

Example 1: javascript return object in arrow function

const func = () => ({ foo: "bar" });
console.log(func()); // { foo: "bar" }

Example 2: how to make arrow functions as object methods

var chopper = {
    owner: 'Zed',
    getOwner: function() {
        return this.owner;
    }
};

// or

var chopper = {
    owner: 'Zed',
    getOwner() {
        return this.owner;
    }
};