Initial rendering of a Todos-MVC app. (events are called but don't trigger a re-rendering yet, renderin-function does not yet support updating DOM yet)

test/todos-mvc/components/todo-item.jsx

@@ -0,0 +1,37 @@
+import {defineElement, render, CustomElement, Host, ShadowDOM} from "../../../packages/csx-custom-elements";
+import style from './todo-item.scss';
+
+@defineElement('todo-item')
+export class TodoItem extends CustomElement{
+    checked = false;// TODO annotate as prop (attribute)
+    
+    render(){
+        return (
+            <Host>
+                <ShadowDOM>
+                    <style>{ style }</style>
+                    <li class={( this.checked ? 'completed' : '' )}>
+                        <input
+                            type="checkbox" checked={ this.checked }
+                            onChange={this.handleChange}
+                        />
+                        <label>
+                            <slot />
+                        </label>
+                        <button onClick={this.handleClick}>x</button>
+                    </li>
+                </ShadowDOM>
+            </Host>
+        );
+    }
+    
+    handleChange = ()=>{
+        this.dispatchEvent(new CustomEvent('check', {
+            detail: (this.checked=!this.checked)
+        }));
+    };
+    handleClick = ()=>{
+        this.dispatchEvent(new CustomEvent('remove', {
+        }));
+    };
+}