Hi I was working on a todo list app with Polymer 3.0 and am having some trouble getting dom-repeat to work.
Here is the code I have:
/** @format */
import { html, PolymerElement } from '@polymer/polymer/polymer-element.js';
import '@polymer/paper-button/paper-button.js';
import '@polymer/paper-checkbox/paper-checkbox.js';
import '@polymer/paper-input/paper-input.js';
import '@polymer/polymer/lib/elements/dom-repeat.js';
/**
* `todo-element`
*
*
* @customElement
* @polymer
* @demo demo/index.html
*/
class TodoElement extends PolymerElement {
static get template() {
return html`
<style>
:host {
display: block;
}
</style>
<h2>[[name]]</h2>
<div class="todo-list>
<dom-repeat items={{tasks}}>
<template>
<div class="task">
<paper-checkbox></paper-checkbox>
<paper-input label="Task: " value="[[task]]"></paper-input>
</div>
</template>
</dom-repeat>
<paper-button>Add Task</paper-button>
<h4>[[sub]]</h4>
</div>
`;
}
static get properties() {
return {
name: {
type: String,
value: 'Todo list',
},
sub: {
type: String,
value: 'Completed',
},
tasks: {
type: Array,
value: () => ['task1', 'task2', 'task3'],
},
};
}
}
window.customElements.define('todo-element', TodoElement);
Here what I see on the webapp:
What I am expecting is to see 3 of the checkbox, input, and button but I only get one. Thanks in advance for any assistance on this!
I was missing a " in my <div class="todo-list>. When I switched it to it started working