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capitalize header 4s (#22851)

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This commit is contained in:
Taylor White
2018-11-26 05:02:53 -05:00
committed by Manish Giri
parent aa2adb9338
commit 9fb5629b51
1 changed files with 3 additions and 3 deletions
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6
guide/english/react/your-first-app/index.md
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@ -29,7 +29,7 @@ npm start
Start up your editor or IDE of choice and edit the `App.js` file in the `src` folder. When created with the `react-create-app` tool, there will already be some code in this file.
The code will consist of these parts:
#### imports
#### Imports
```JavaScript
import React, { Component } from 'react';
import logo from './logo.svg';
@ -41,7 +41,7 @@ This is used by [webpack](https://webpack.js.org/) to import all required module
2) `logo`, which allows us to use `logo.svg` in this file.
3) `./App.css`, which imports the stylesheet for this file.
#### classes/components
#### Classes/Components
```JavaScript
class App extends Component {
render() {
@ -65,7 +65,7 @@ There is already 1 component created, the `App` component. If you used the `crea
We will look at components more detailed in next chapters.
#### exports
#### Exports
When creating a class in react, you should export them after declaration, which allows you to use the component in another file by using the `import` keyword. You can use `default` after the `export` keyword to tell React that this is the main class of this file.
```JavaScript