Environment

On Firefox and Safari (not tested on Chrome)

MacBook Pro 2019

Proc: 2,4 GHz Intel Core i9 8 cœurs
Graphic Card:

• AMD Radeon Pro 5500M 8 Go
• Intel UHD Graphics 630 1536 Mo

Is this bug related to Nuxt or Vue?

Nuxt

Version

v3.0.0-alpha9

Reproduction

On https://ui3.nuxt.dev/components/input-menu demo page, just open any input menu and see the latency between the click and the menu opening.

Description

On any menu opening, small latency is feel-able and make the component very uncomfortable to use, especially on the nuxt ui website.

Additional context

Code causing the long style calculation identified are following :

(~40ms)

            const l = window.innerWidth - document.documentElement.clientWidth,

And following: (~40ms)

                i.value && (L.value = window.getComputedStyle(i.value).zIndex)

(code coming from bundles)

Finally, ~80ms

Logs