Files
30-seconds-of-code/snippets/arrayToHtmlList.md
Angelos Chalaris 611729214a Snippet format update
To match the starter (for the migration)
2019-08-13 10:29:12 +03:00

20 lines
530 B
Markdown

---
title: arrayToHtmlList
tags: browser,array,intermediate
---
Converts the given array elements into `<li>` tags and appends them to the list of the given id.
Use `Array.prototype.map()`, `document.querySelector()`, and an anonymous inner closure to create a list of html tags.
```js
const arrayToHtmlList = (arr, listID) =>
(el => (
(el = document.querySelector('#' + listID)),
(el.innerHTML += arr.map(item => `<li>${item}</li>`).join(''))
))();
```
```js
arrayToHtmlList(['item 1', 'item 2'], 'myListID');
```