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update arrayToHtmlList to more high efficiency

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dirge
2018-05-07 09:35:03 +08:00
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parent b443b0fdb7
commit b5a8e3987f
1 changed files with 3 additions and 2 deletions
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snippets/arrayToHtmlList.md
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@ -6,7 +6,8 @@ Use `Array.map()` and `document.querySelector()` to create a list of html tags.
```js ```js
const arrayToHtmlList = (arr, listID) => const arrayToHtmlList = (arr, listID) =>
arr.map(item => (document.querySelector('#' + listID).innerHTML += `<li>${item}</li>`)); (el => (el = document.querySelector('#' + listID),
el.innerHTML += arr.map(item => `<li>${item}</li>`).join('')))()
``` ```
```js ```js