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Get Programming with JavaScript - Listing 3.18

Listing 3.18 - Assigning properties to variables

const book = {
    title     : "The Hobbit",
    author    : "J. R. R. Tolkien",
    published : 1937
};

// declare two variables whose names match
// properties of the object.
// assign the matching values to the variables

const { title, author } = book;

console.log(`${title} by ${author}`);