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perf(nuxt): cache createClientOnly wrapper using weakmap #7297

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Sep 7, 2022
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perf(nuxt): cache createClientOnly wrapper using weakmap #7297

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635dea7
perf(nuxt): add WeakMap to cache createClientOnly components
huang-julien Sep 6, 2022
0875881
style: lint
huang-julien Sep 6, 2022
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8 changes: 8 additions & 0 deletions packages/nuxt/src/app/components/client-only.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,13 @@ export default defineComponent({
}
})

const cache = new WeakMap()

export function createClientOnly (component) {
if (cache.has(component)) {
return cache.get(component)
}

const clone = { ...component }

if (clone.render) {
Expand Down Expand Up @@ -53,5 +59,7 @@ export function createClientOnly (component) {
})
}

cache.set(component, clone)

return clone
}