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@mburakerman
Created February 19, 2020 08:30
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svelte todo
<script>
$: todos = [];
var todo = "";
function addTodoOnEnter(e) {
if (e.key === "Enter") {
addTodo();
}
}
function addTodo() {
if (todo.length > 1) {
todos.push(todo);
todo = "";
todos = todos;
}
}
function removeTodo() {
var clickedTodo = this.parentElement;
var clickedTodoIndex = [...document.querySelectorAll("li")].indexOf(
clickedTodo
);
var filteredTodos = todos.filter(function(todoItem, todoIndex) {
return todoIndex != clickedTodoIndex;
});
todos = filteredTodos;
}
</script>
<style>
</style>
<main>
<input type="text" bind:value={todo} on:keyup={addTodoOnEnter} />
<button on:click={addTodo}>add todo</button>
<ul>
{#each todos as t}
<li>
{t}
<small on:click={removeTodo}>remove</small>
</li>
{/each}
</ul>
</main>
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