Zhentiw - 博客园

2019年10月10日

[Svelte 3] Use Svelte 3 transitions to gracefully show and hide DOM elements

摘要： Most websites are quite static and adding some animations/transitions can improve the user experience by a lot. In this lesson we're going to learn ho 阅读全文

posted @ 2019-10-10 15:39 Zhentiw 阅读(291) 评论(0) 推荐(0)

[TypeScript ] Using the Null Coalescing operator with TypeScript 3.7

摘要： The postshows you how to use the null coalescing operator (??) instead of logical or (||) to set default values in TypeScript 3.7 to prevent expected 阅读全文

posted @ 2019-10-10 15:25 Zhentiw 阅读(235) 评论(0) 推荐(0)

[TypeScript] Optional Chaining with TypeScript 3.7

摘要： TypeScript 3.7 adds support for optional chaining. This lesson shows you how to use it in your code to handle properties that can be null or undefined 阅读全文

posted @ 2019-10-10 15:22 Zhentiw 阅读(442) 评论(0) 推荐(0)

[Flutter] Custom a Slider with SliderTheme

摘要： Docs 阅读全文

posted @ 2019-10-10 03:00 Zhentiw 阅读(692) 评论(0) 推荐(0)

2019年10月8日

[NgRx] Optimistically Editing Entity Data

摘要： First thing first, let's define a action to update entity: The 'Update' interface has props: 'id, changes'. Component usage: Reducer: Effect: 阅读全文

posted @ 2019-10-08 21:54 Zhentiw 阅读(185) 评论(0) 推荐(0)

[Angular 8] Keep original DOM structure with ng-container

摘要： ng-container is using for grouping elments together, a bit similar to div. If you want to group some elements together, but don't want to break the DO 阅读全文

posted @ 2019-10-08 19:46 Zhentiw 阅读(181) 评论(0) 推荐(0)

[NgRx 8] Basic of NgRx8

摘要： 1. First step is creating action creator Action name should be clear which page, which functionality, what is the action name "[Load Courses Effect] A 阅读全文

posted @ 2019-10-08 19:15 Zhentiw 阅读(589) 评论(0) 推荐(0)

2019年10月7日

[Svelte 3] Use await block to wait for a promise and handle loading state in Svelte 3

摘要： Most web applications have to deal with asynchronous data at some point. Svelte 3 apps are no different, luckily Svelte allows us to await the value o 阅读全文

posted @ 2019-10-07 17:49 Zhentiw 阅读(280) 评论(0) 推荐(0)

2019年10月6日

[Flutter] How to use ThemeData

只有注册用户登录后才能阅读该文。阅读全文

posted @ 2019-10-06 01:55 Zhentiw 阅读(4) 评论(0) 推荐(0)

2019年10月4日

[Angular] How to show global loading spinner for application between page navigation

摘要： app.component.ts: 阅读全文

posted @ 2019-10-04 23:56 Zhentiw 阅读(370) 评论(0) 推荐(0)

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