✨ Vue 3.5: A Leap Forward with Performance Boosts and New Features

Vue 3.5 has arrived, bringing with it some amazing that make updating a no-brainer. The reactivity system now boasts a remarkable 56% improvement in memory usage and speeds up deeply reactive arrays by up to 10x.

Vue 3.5 was finally released several days ago. It’s a version you want to update to, because some important improvements.

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One of these, that I like the most is better reactivity system that improves memory usage by whooping 56% what is a nice news compared to gigabytes that are taken by Angular apps. Also deeply reactive arrays are more performant. In fact I can’t believe it, but according to the official release the speed boost is up to 10x. It is a order of magnitude improvement. Very rare situation in optimisation.

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Another interesting improvement is stabilized API of reactive props destructuring, so this code is now actually fully legit:

const { count = 0, msg = 'hello' } = defineProps<{
  count?: number
  message?: string…