From 4f7eba96dfdcd831c7a40dee035b8871df8d452b Mon Sep 17 00:00:00 2001 From: crupest Date: Mon, 11 Mar 2019 21:01:28 +0800 Subject: Use strict check of typescript compiler. --- .../ClientApp/src/app/todo/todo-item/todo-item.component.ts | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'Timeline/ClientApp/src/app/todo/todo-item') diff --git a/Timeline/ClientApp/src/app/todo/todo-item/todo-item.component.ts b/Timeline/ClientApp/src/app/todo/todo-item/todo-item.component.ts index 2ea6997a..50829769 100644 --- a/Timeline/ClientApp/src/app/todo/todo-item/todo-item.component.ts +++ b/Timeline/ClientApp/src/app/todo/todo-item/todo-item.component.ts @@ -1,13 +1,18 @@ -import { Component, Input } from '@angular/core'; +import { Component, Input, OnInit } from '@angular/core'; + import { TodoItem } from '../todo-item'; +import { throwIfFalsy } from 'src/app/utilities/language-untilities'; @Component({ selector: 'app-todo-item', templateUrl: './todo-item.component.html', styleUrls: ['./todo-item.component.css', '../todo-list-color-block.css'] }) -export class TodoItemComponent { +export class TodoItemComponent implements OnInit { - @Input() item: TodoItem; + @Input() item: TodoItem | undefined; + ngOnInit() { + throwIfFalsy(this.item, 'item'); + } } -- cgit v1.2.3