JSFiddle - React, Tailwind, and code Playground
JavaScript
const number = 'auto'
const parsedNumber = Number(number)
console.log( isNaN(parsedNumber) ? number : parsedNumber + 1 )
const number = 'auto'
const parsedNumber = Number(number)
console.log( isNaN(parsedNumber) ? number : parsedNumber + 1 )