JSFiddle - React, Tailwind, and code Playground

by Hugo Carneiro

JavaScript

const list = ['a', 'b', 'c']
const newIndex = 0
const oldIndex = 2

console.log(list)

const updatePosition = list => list.splice(newIndex, 0, list.splice(oldIndex, 1)[0])

updatePosition(list)

console.log(list)