#  Modern JavaScript Tutorial

   

!

- "Translate Progress"  [issue](https://github.com/javascript-tutorial/ja.javascript.info/issues) 
- ()
- issue
-  Fork  PR 

 Thank you!

  (PR)

P.S.   

## 



 `N-url` `N` () `url`  URL 

1:

- `index.md` 
- `article.md` 
- `task.md` (+  `solution.md`)

 `# Title Header` Markdown 

()

##  Tips



PR

### 

- 
- 


:

```js
// Example
const text = "Hello, world";
document.querySelector('.hello').innerHTML = text;
```

 DO ():

```js
// 
const text = 'Hello, world';
document.querySelector('.hello').innerHTML = text;
```

 DON'T ():

```js
// 
const text = '';
// ".hello"  css 
document.querySelector('.').innerHTML = text;
```

### 

 Wikipedia (e.g. `https://en.wikipedia.org/wiki/JavaScript`)

:

```md
[JavaScript](https://en.wikipedia.org/wiki/JavaScript) is a programming language.
```

 OK (en -> es):

```md
[JavaScript](https://es.wikipedia.org/wiki/JavaScript) es un lenguaje de programacin.
```

MDN 



##