Zhentiw - 博客园

2017年3月27日

[Grid Layout] Describe a grid layout using named grid lines

摘要： We can use named grid lines to describe our grid layout. Let’s see how to apply this to our grid-template-columns and grid-template-rows, and how to r 阅读全文

posted @ 2017-03-27 23:10 Zhentiw 阅读(198) 评论(0) 推荐(0)

[Grid Layout] Specify a grid gutter size with grid-gap

摘要： It’s beautifully straightforward to add a gutter to our grid layout. Let’s apply one with grid-gap. 阅读全文

posted @ 2017-03-27 21:52 Zhentiw 阅读(199) 评论(0) 推荐(0)

[Grid Layout] Place grid items on a grid using grid-column and grid-row

摘要： It’s possible to position a grid item anywhere on a grid track. To do this, let’s specify some grid-template-columns and grid-template-rows, and to th 阅读全文

posted @ 2017-03-27 04:34 Zhentiw 阅读(209) 评论(0) 推荐(0)

2017年3月23日

[Angular] Angular CLI

摘要： Create an app with routing config: If you want to generate a new module with routing , you can also do: Define env variable: You can create a custom e 阅读全文

posted @ 2017-03-23 21:48 Zhentiw 阅读(237) 评论(0) 推荐(0)

[React Router v4] Intercept Route Changes

摘要： If a user has entered some input, or the current Route is in a “dirty” state and we want to confirm that data will be lost, React Router v4 provides a 阅读全文

posted @ 2017-03-23 04:35 Zhentiw 阅读(400) 评论(0) 推荐(0)

[React Router v4] Redirect to Another Page

摘要： Overriding a browser's current location without breaking the back button or causing an infinite redirect can be tricky sometimes. In this lesson we'll 阅读全文

posted @ 2017-03-23 04:13 Zhentiw 阅读(400) 评论(0) 推荐(0)

2017年3月22日

[Angular] Updating and resetting FormGroups and FormControls

摘要： If you want to reset or just update field value, you can do: reset: reset({key: value, k2:v2}); update: 1. patchValue({k: v}); update part of form fie 阅读全文

posted @ 2017-03-22 19:59 Zhentiw 阅读(243) 评论(0) 推荐(0)

[Angular] Subscribing to the valueChanges Observable

摘要： For example we have built a form: We want to reponse to each time 'stock' value changes. To do that we can subscrube 'valueChanges' for form. Notice t 阅读全文

posted @ 2017-03-22 19:48 Zhentiw 阅读(319) 评论(0) 推荐(0)

2017年3月21日

[RxJSv& Javascript] forkJoin (reactive Promise.all) & Map

摘要： forkJoin: When all observables complete emit the last value from each. 阅读全文

posted @ 2017-03-21 23:59 Zhentiw 阅读(478) 评论(0) 推荐(0)

[Angular] FormBuildAPI

摘要： Using FormBuilder API can simply our code, for example we want to refactor following code by using FormBuilder: First thing we need to do is actually 阅读全文

posted @ 2017-03-21 23:41 Zhentiw 阅读(353) 评论(0) 推荐(0)

Answer1215

公告