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App.svelte
<script>
let m = $state({ x: 0, y: 0 });

function handleMousemove(event) {
m.x = event.clientX;
m.y = event.clientY;
}
</script>

<!-- svelte-ignore a11y_no_static_element_interactions -->
<div onmousemove={handleMousemove}>
The mouse position is {m.x} x {m.y}
</div>

<style>
div {
width: 100%;
height: 100%;
}
</style>

Error compiling component

WebAssembly.instantiateStreaming(): value type opcode @+13
import 'svelte/internal/disclose-version';
import * as $ from 'svelte/internal/client';

function handleMousemove(event, m) {
m.x = event.clientX;
m.y = event.clientY;
}

var root = $.template(`<div class="svelte-1c44y5p"> </div>`);

export default function App($$anchor) {
let m = $.proxy({ x: 0, y: 0 });
var div = root();

div.__mousemove = [handleMousemove, m];

var text = $.child(div);

$.reset(div);
$.template_effect(() => $.set_text(text, `The mouse position is ${m.x ?? ''} x ${m.y ?? ''}`));
$.append($$anchor, div);
}

$.delegate(['mousemove']);
result = svelte.compile(source, {
generate: ,
});

div.svelte-1c44y5p {
width: 100%;
height: 100%;
}

		
			
				
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The AST is not public API and may change at any point in time
DOM events • Playground • Svelte