Your Lists Won’t Glitch In Vue.js 3.4.15

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Vue.js 3.4.15 was released on January, 18. One of the interesting changes in this release is skipping double rendering when using template ref on v-for.

There are also some minor fixes. But one thing that surely will help a lot of developers is the performance improvement for big lists. Refael Iliaguyev reported a problem with list rendering:

As you can see after the long selection there’s visible glitch. The selection ends at 1624, but it takes quite a while before v-model is actually updated.

Evan You fixed it by preventing unnecessary computation during the processing of selection with the essential part as below:

From this improvement will benefit people who have big lists with items selected by users.

💎 Bonus