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# 前三章
## 上推组件（lift up）避免重复渲染
设计模式：把组件往上层推，来避免因组件渲染而导致所有组件渲染。
### 例一
下面这个例子，虽然 Parent 里面的 count 增加了，但是 inner 是外面传递进来的，不会重复渲染
（这个例子用了 inner 属性，其实 children 也可以）
```jsx
const SubComp = () => {...…
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### Is your feature request related to a problem? Please describe.
In my use case, I want to share state between each `PageView` children, similar to how `ActivityViewModel` works in native apps. C…
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#### Problem
Global and semi-global frontend state is orchestrated by React Context/Reducer, which causes necessary full tree rerenders that degrade app performance and makes the state management cod…
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At the time of this issue creation, Oliver is currently working on the making the changes to the editor to teach React and TypeScript.
For this workshop, we need to create a project to teach workin…
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The current ContactUs page is functional but lacks interactivity and visual appeal. To improve user engagement and experience, the following changes are proposed:
Proposed Changes:
Add a contact…
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The Filtering and getUrl methods could get rework to make them easier to read and understand, currently they are spread into many files and they are hard to modify, especially as new requirements requ…
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**Task**: Implement state management using React hooks (useState, useEffect).
**Acceptance Criteria:**
State and lifecycle methods are managed using hooks without class components.
State updates an…
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# Description
The frontend needs to be responsive to ensure a good user experience.
FormLab has to be rewrited to use react-hook-form
# Objectives
- Disable animations on News component
- add m…
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With the new architecture enabled, navigating between screens where TVFocusGuideView is used with the autofocus prop does not work as expected. Instead of persisting the previously focused element, th…
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We have to complete E1 & Fresco Play Courses .
- React on Fresco play (http://play.fresco.me)
ECMAScript6
ReactJS - Interlace your Interface
Redux State Management
- Digit…