, "paths": { "*": ["src/*"] }, "keepClassNames": true, "transform": { "legacyDecorator": true, "decoratorMetadata": true, "useDefineForClassFields": false }, "target": "esnext" } } Member augustjk commented Mar
import{ReactiveElement,html,css,customElement,property,PropertyValues,}from'@lit/reactive-element';// This decorator defines the element.@customElement('my-element')exportclassMyElementextendsReactiveElement{// This decorator creates a property accessor that triggers rendering and// an observed attribute....
export class HelloWorldElement extends LitElement {//取代了 <template>render() {returnhtml`<h1>Hello World</h1>`;}//取代了 <style>static styles =css` h1 { color: red; } `; }//declare type for TypeScriptdeclare global { interface HTMLElementTagNameMap {'hello-world': HelloWorldElement; ...
1 - Create a basic typescript decorator as described above and use it over a class property. 2 - Change the property value within the decorator. Expected Results The value of the property decorated is updated without errors. Actual Results The value change produce the error Cannot read property...
import {LitElement, property} from 'lit'; import {consume} from '@lit/context'; import {Logger, loggerContext} from './logger.js'; export class MyElement extends LitElement { @consume({context: loggerContext, subscribe: true}) @property({attribute: false}) public logger?: Logger; private ...
TypeScript &@decorators TypeScript 修饰器实现原理 / TypeScript @decorator under the hood import{html, css,LitElement}from'lit';import{customElement, property}from'lit/decorators.js';@customElement('simple-greeting')exportclassSimpleGreetingextendsLitElement{staticstyles = css`p{color: blue }`;@pro...
// This decorator defines the element. @customElement('my-element') exportclassMyElementextendsLitElement{ // This decorator creates a property accessor that triggers rendering and // an observed attribute. @property() mood='great'; staticstyles=css` ...
有关如何为lit-element创建模板的更多信息,请参见。 import { LitElement , html , css , customElement , property } from 'lit-element' ; // This decorator defines the element. @ customElement ( 'my-element' ) export class MyElement extends LitElement { //...
One of the goals oflit-watchwas to force type-checking between the decorator output and the property. Due to a TypeScript limitation, however, the properties with a watching decorator have to bepublic. In a sense, from the scope of the decorator, we are accessing the class type from the...
LEGACY REPO. This repository is for maintenance of the legacy LitElement library. The LitElement base class is now part of the Lit library, which is developed in the lit monorepo. - lit/lit-element