mirror of https://github.com/sveltejs/svelte
Merge pull request #2755 from EmilTholin/mutated-const-reative-dependency
Set mutated const variables as reactive dependenciespull/2782/head
commit
c67f5348ea
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export default {
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html: `
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<button>Mutate a</button>
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<div>{}</div>
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`,
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async test({ assert, target }) {
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const button = target.querySelector('button');
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const click = new window.MouseEvent('click');
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await button.dispatchEvent(click);
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assert.htmlEqual(target.innerHTML, `
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<button>Mutate a</button>
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<div>{"foo":42}</div>
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`);
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}
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};
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@ -0,0 +1,9 @@
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<script>
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const a = {};
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const b = {};
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$: b.foo = a.foo;
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</script>
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<button on:click={() => a.foo = 42}>Mutate a</button>
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<div>{JSON.stringify(b)}</div>
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