The State of Vue.js Report 2025 | Co-created with Vue & Nuxt ...

##### JSD: What are the current challenges that you are dealing with regarding the Vue framework? **EY:** The most challenging part right now is Vapor Mode itself because compatibility is the biggest thing we want to overcome. Because Vapor Mode is an entirely new runtime, trying to make the behavior consistent between Vapor Mode and other modes will be a lot of work. That’s where we put most of the effort because doing something incompatible is very easy. Doing something fast and still compatible is a challenge, and that's why it takes so much time. … They also chose the formatter as the first working product to ship However, the formatter could not become a central piece in the developer toolchain. It's more like a supporter role. It won’t be able to give you strong conversion into other things you built because a formatter doesn't–it’s not “sticky” in the sense that you can switch between formatters very easily. Nothing prevents you from using prettier today and then switching to something else tomorrow because it's all just formatting code.