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Use granular state updates on rerender #38

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Merged
michealparks merged 2 commits into from
Apr 7, 2026
Merged

Use granular state updates on rerender #38

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9722588
use granular state updates on rerender
michealparks Apr 7, 2026
d5ba463
changeset
michealparks Apr 7, 2026
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5 changes: 5 additions & 0 deletions .changeset/yummy-shrimps-deny.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
'@threlte/test': patch
---

Use granular state updates on rerender
6 changes: 4 additions & 2 deletions src/lib/props.svelte.js
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Expand Up @@ -10,7 +10,7 @@
* @returns {[Props, (nextProps: Partial<Props>) => void]}
*/
const createProps = (initialProps = {}) => {
let currentProps = $state.raw(initialProps)
let currentProps = $state(initialProps)

const props = new Proxy(/** @type {Props} */ (initialProps), {
get(_, key) {
Expand All @@ -30,7 +30,9 @@ const createProps = (initialProps = {}) => {

/** @param {Partial<Props>} nextProps */
const update = (nextProps) => {
currentProps = { ...currentProps, ...nextProps }
for (const key in nextProps) {
currentProps[key] = nextProps[key]
}
}

return [props, update]
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