const array = ['😉','😊','😇']
const copyWithEquals = array // Changes to array will change copyWithEquals
const copyWithSpread = [...array] // Changes to array will not change copyWithSpread

array[0] = '😡' // Whoops, a bug

console.log(...array) // 😡 😊 😇
console.log(...copyWithEquals) // 😡 😊 😇
console.log(...copyWithSpread) // 😉 😊 😇