Update arrayToHtmlList

Co-authored-by: Angelos Chalaris <chalarangelo@gmail.com>
This commit is contained in:
銀桑
2020-09-14 15:37:40 +08:00
committed by GitHub
parent 74832b19a7
commit 040efd4380

View File

@ -5,16 +5,15 @@ 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.
Use `Array.prototype.map()` and `document.querySelector()` to create a list of html tags.
```js
const arrayToHtmlList = (arr, listID) =>
(el => (
(el = document.querySelector('#' + listID)),
(el.innerHTML += arr.map(item => `<li>${item}</li>`).join(''))
))();
const arrayToHtmlList = (arr, listID) =>
document.querySelector(`#${listID}`).innerHTML += arr
.map(item => `<li>${item}</li>`)
.join('');
```
```js
arrayToHtmlList(['item 1', 'item 2'], 'myListID');
```
```