destructuring-tutorial-snippet-18.js

const rainbow = ['red', 'orange', 'yellow', 'green', 'blue', 'indigo', 'violet'];

// Cloning with Array.prototype.slice
const rainbowClone1 = rainbow.slice();

console.log(rainbow === rainbowClone1); // false
console.log(rainbowClone1); // ['red', 'orange', 'yellow', 'green', 'blue', 'indigo', 'violet']

// Cloning with Array.prototype.concat
const rainbowClone2 = rainbow.concat();

console.log(rainbow === rainbowClone2); // false
console.log(rainbowClone2); // ['red', 'orange', 'yellow', 'green', 'blue', 'indigo', 'violet']