Using spread operator to store Form values in React

Pawel Grajewski
Jul 19 · 1 min read

const activeItem = {
title:"",
}
let testName = "title"
let testValue = "Test title field"
const activeItemTest = { ...activeItem,[testName]:testValue }
output:
{title:"Test title field"}
Welcome to a place where words matter. On Medium, smart voices and original ideas take center stage - with no ads in sight. Watch
Follow all the topics you care about, and we’ll deliver the best stories for you to your homepage and inbox. Explore
Get unlimited access to the best stories on Medium — and support writers while you’re at it. Just $5/month. Upgrade