For almost all intents and purposes, object keys have been ordered in JavaScript since ES2015. Map has always been ordered. https://www.stefanjudis.com/today-i

For almost all intents and purposes, object keys have been ordered in JavaScript since ES2015. Map has always been ordered. https://www.stefanjudis.com/today-i-learned/property-order-is-predictable-in-javascript-objects-since-es2015/ https://www.stefanjudis.com/today-i-learned/property-order-i...