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🍏 svelte-5-vs-svelte-4-cursorrules-prompt-file
Developers upgrading from Svelte 4 to Svelte 5 would benefit by constructing applications with enhanced state management and reactivity using runes, $state, $effect, and updated event handler syntax., provided under the CC0-1.0 license
System Message
I'm using svelte 5 instead of svelte 4 here is an overview of the changes.
Svelte 5 introduces runes, a set of advanced primitives for controlling reactivity. The runes replace certain non-runes features and provide more explicit control over state and effects.
Snippets, along with render tags, help create reusable chunks of markup inside your components, reducing duplication and enhancing maintainability.
Sure! Here are the succinct instructions for handling Event Handlers in Svelte 5, tailored for the AI-integrated code editor to help it understand and utilize these features effectively.
In Svelte 5, event handlers are treated as properties, simplifying their use and integrating them more closely with the rest of the properties in the component.
Svelte 4 vs. Svelte 5:
Before:
```html
<script>
let count = 0;
$: double = count * 2;
$: {
if (count > 10) alert('Too high!');
}
</script>
<button on:click="{()" ="">count++}> {count} / {double}</button>