随笔分类 - Angular
摘要：When want to display different component based on some conditions:
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摘要：Using ngClass for conditional styling, here is the usage from the docs: It is also recommended when the conditional logics is complicated, we can usin
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摘要：Using Angular CLI v6, we are able to create library or small application inside a Angular CLI generated application. If for example, the lib logger-li
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摘要：A component author has no way of knowing which state changes a consumer will want to override, but state reducers handle this problem by allowing the
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摘要：If we’re going to make our toggle accessible, we’ll need to apply certain aria attributes to the control that does the toggling. Instead of making the
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摘要：Allow the base toggle to be a tag (<toggle>) or attribute (<div toggle>). The <toggle> component has become less opinionated about the view, but has n
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摘要：Allow more than one child component of the same type. Allow child components to be placed within the views of other custom components. In previous pos
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摘要：Allow the user to control the view of the toggle component. Break the toggle component up into multiple composable components that can be rearranged b
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摘要：There is now a new, recommended, way to register a provider, directly inside the @Injectable() decorator, using the new providedIn attribute. When you
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摘要：Router Scroll Position Restoration: remember and restore scroll position as the user navigates around an application. ShadowDOM v1 View Encapsulation:
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摘要：Origianl article Protal from Angular CDK, is a way to create dynammic component. Consider an example of Page toolbar. This toolbar should show differe
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摘要：The Angular <ng-container> is a grouping element that doesn't interfere with styles or layout because Angular doesn't put it in the DOM. When we using
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摘要：When we use NGRX, we need to create some bolipates. Now with Angulalr6, we can use CLI to generate those code for us. Install: @ngrx/schematics: Scaff
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摘要：Prevent Partail Page display: By using Resolver: Display Loading spinner when switching page: Enable route debugging: Talk
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摘要：For example you make a function to get rating; Then using it in html: These code actually casues the preformance issues, because everything Angualr's
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摘要：1. Installl latest @angular/cli: The version I used is:6.0.0-rc.10 2. Create a new application: 3. Install material and cdk packages: Here need to add
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摘要：Went though tow youtube videos about NGXS https://angularfirebase.com/lessons/ngxs-quick-start-angular-state-management/ https://www.youtube.com/watch
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摘要：In this post, we are going to see how to solve one design pattern challenge. The challenge is what we a simplest way to find out the children elements
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摘要：In some cases, you want to get fresh data instead of cache data to the screen, such as stock applications. Only fallback to cache data if cannot get r
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摘要：If you want to cache API response by using angular service-worker, you can do it in: src/ngsw-config.json:
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