`Array.prototype.toReversed()`

Returns a new array with the elements reversed, without mutating the original.

Since ES2023 Spec ↗

Syntax

arr.toReversed()

Array — A new array with elements in reverse order.

const a = [1, 2, 3];
console.log(a.toReversed(), a);

Output

[ 3, 2, 1 ] [ 1, 2, 3 ]

console.log(['a', 'b'].toReversed());

Output

[ 'b', 'a' ]

The non-mutating version of `reverse`. Equivalent to `[...a].reverse()` but more concise and explicit about intent.