--- date: 20201014 id: 981a83a9-9288-400b-a9d7-0f28a3795495 title: Spread (…) --- # Examples Math.max() returns the numerically greatest of its arguments. It works for an arbitrary number of arguments, but not for Arrays. ``` javascript console.log(Math.max(...[-1, 5, 11, 3])) ``` ``` javascript const arr1 = ['a', 'b']; const arr2 = ['c', 'd']; arr1.push(...arr2); // arr1 is now ['a', 'b', 'c', 'd'] ``` ``` javascript const arr1 = ['a', 'b']; const arr2 = ['c']; const arr3 = ['d', 'e']; console.log([...arr1, ...arr2, ...arr3]); // [ 'a', 'b', 'c', 'd', 'e' ] ```