await is an keyword used in async functions. Currently await only used inside async function. If you use outside async, throws an error.
If you are in top module that you want to use await
ES2022 - .at() method
This tutorial covers the array .at() method used to get the elements with negative index from the last element. How to get the last element from an arrayES13 or ES2022 or EcmaScript2022 features..
