Answers for "Reversing the elements in an array-like object"

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Reversing the elements in an array-like object

const obj = {0: 1, 1: 2, 2: 3, length: 3};
console.log(obj); // {0: 1, 1: 2, 2: 3, length: 3}

Array.prototype.reverse.call(obj); //same syntax for using apply()
console.log(obj); // {0: 3, 1: 2, 2: 1, length: 3}

Posted by: Guest on May-03-2022

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