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Understanding ES6: A Modern JavaScript Tutorial

Tutorial August 30, 2024
javascript

Spread Operator:

const arr1 = [1, 2, 3];
const arr2 = [...arr1, 4, 5, 6];
console.log(arr2); // Output: [1, 2, 3, 4, 5, 6]

const obj1 = { a: 1, b: 2 };
const obj2 = { ...obj1, c: 3 };
console.log(obj2); // Output: {a: 1, b: 2, c: 3}

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