Vue Tip: Memoize a Sub-Tree of the Template Using v-memo

Michael Hoffmann
Jun 29, 2022
| 1 min read
| 118 views
Michael Hoffmann
Jun 29, 2022
1 min read
| 118 views
Template

The v-memo directive is like a computed prop for the template and be used on both elements and components:
<template> <div v-memo="[valueA, valueB]"> <!-- ... --> </div></template>
The v-memo
directive expects a fixed-length array of dependency values to compare for the memoization.
If every value in the array was the same as last render, then updates for the entire sub-tree will be skipped.
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