สุดท้ายของธาตุ arryu

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9
0

ยังไงเพื่อให้รายการสุดท้ายอยู่ในตารางคู่ลำดับจาวาสคริปต์

let nums = [1,2,3,4,5];
let lastOne = nums.pop();
// -> lastOne = 5
// -> nums = [1,2,3,4];
9
0

จาวาสคริปต์สุดท้ายของธาตุอาเรย์

let arr = ['a', 'b', 'c']
arr.slice(-1)[0] // returns last element in an array

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