microsoft/frontend-bootcamp
1
0
Fork 0
mirror of https://github.com/microsoft/frontend-bootcamp.git synced 2026-01-26 14:56:42 +08:00
Code Issues Packages Projects Releases Wiki Activity

making some major improvements on the exercise and demo pages

Browse Source
This commit is contained in:
Ken
2019-02-23 07:45:45 -08:00
parent f70417f6ae
commit 672099ccdd
34 changed files with 391 additions and 121 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
step2-07/README.md
View File

@@ -1,5 +1,7 @@
# Step 2.7
[Lessons](../) | [Exercise](./exercise/) | [Demo](./demo/)
Connect store to view with `react-redux`. `connect()` is used to turn Redux store and dispatch functions into props inside React components. The state and action dispatchers are passed along with a `<Provider>` component.
```ts
@@ -8,7 +10,7 @@ const NewComponent = function connect(mapStateToProps?, mapDispatchToProps?, mer
The `connect()` function takes in a few functions that maps some portion of the state tree and dispatcher functions as props. It is a **higher order function** meaning that the return value of `connect()` is a function that decorates OldComponents into a NewComponent with all the mapped props.
This `mapStateToProps` function selects out portions of the state tree. This function informs the connected view when to re-render based on a shallow comparison from previous state.
This `mapStateToProps` function selects out portions of the state tree. This function informs the connected view when to re-render based on a shallow comparison from previous state.
# Exercise

6
step2-07/demo/index.html
View File

@@ -1,6 +1,10 @@
<!DOCTYPE html>
<html>
<body>
<head>
<link rel="stylesheet" href="../../assets/step.css" />
</head>
<body class="ms-Fabric">
<div id="markdownReadme"></div>
<div id="app"></div>
</body>
</html>

6
step2-07/exercise/index.html
View File

@@ -1,6 +1,10 @@
<!DOCTYPE html>
<html>
<body>
<head>
<link rel="stylesheet" href="../../assets/step.css" />
</head>
<body class="ms-Fabric">
<div id="markdownReadme"></div>
<div id="app"></div>
</body>
</html>