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var colors = ["red","blue","green"];
var green = colors[colors.length - 1];//get last item in the array
const array = ["foo", "bar", "fizz", "buzz"];
const lastElem = array.at(-1); // returns "buzz"
arr.slice(-1)[0]
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var colors = ["red","blue","green"];
var green = colors[colors.length - 1]; //get last item in the array
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var colors = ["red","blue","green"];
var green = colors[colors.length - 1]; //get last item in the array
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let nums = [1,2,3,4,5];
let lastOne = nums.pop();
// -> lastOne = 5
// -> nums = [1,2,3,4];