Add nullish coalescing to multiple articles, refactor operators, renumber the chapter

This commit is contained in:
Ilya Kantor 2020-05-02 17:37:12 +03:00
parent 175aefa0b8
commit 8a13c992d6
54 changed files with 386 additions and 183 deletions

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JavaScript-code:
```js demo run
let name = prompt("What is your name?", "");
alert(name);
```
The full page:
```html
<!DOCTYPE html>
<html>
<body>
<script>
'use strict';
let name = prompt("What is your name?", "");
alert(name);
</script>
</body>
</html>
```

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importance: 4
---
# A simple page
Create a web-page that asks for a name and outputs it.
[demo]