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Full Stack Web/Mobile Developer

Nov, 3, 2023

How To Map An Array From Last Item To First Item In React

You can use javascript array reverse method to reverse an array before mapping.

How To Map An Array From Last Item To First Item In React Image

To map an array in JavaScript starting from the last items and moving towards the first items, you can use the Array.prototype.map() method along with the Array.prototype.reverse() method. Here's an example of how to do it:

const originalArray = [1, 2, 3, 4, 5];

// For React, you should make a new array to prevent errors.
const reversedArray = [...originalArray].reverse();

reversedArray.map((item) => console.log(item));

console.log(reversedArray); // Output: [5, 4, 3, 2, 1]

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