You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
svelte/site/content/tutorial/16-special-elements/07-svelte-options/app-b/App.svelte

30 lines
573 B

<script>
import Todo from './Todo.svelte';
let todos = [
{ id: 1, done: true, text: 'wash the car' },
{ id: 2, done: false, text: 'take the dog for a walk' },
{ id: 3, done: false, text: 'mow the lawn' }
];
function toggle(toggled) {
todos = todos.map(todo => {
if (todo === toggled) {
// return a new object
return {
id: todo.id,
text: todo.text,
done: !todo.done
};
}
// return the same object
return todo;
});
}
</script>
<h2>Todos</h2>
{#each todos as todo}
<Todo {todo} on:click={() => toggle(todo)}/>
{/each}